chore(i8n,learn): processed translations
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Mrugesh Mohapatra
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---
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id: 5900f51e1000cf542c510030
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title: 问题432欧拉
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title: 'Problem 432: Totient sum'
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challengeType: 5
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videoUrl: ''
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forumTopicId: 302103
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dashedName: problem-432-totient-sum
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---
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# --description--
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令S(n,m)= ∑φ(n×i)且1≤i≤m。 (φ是欧拉的上位函数)
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Let S(n,m) = ∑φ(n × i) for 1 ≤ i ≤ m. (φ is Euler's totient function)
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给出S(510510,106)= 45480596821125120。
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You are given that S(510510,106 )= 45480596821125120.
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找出S(510510,1011)。 输入答案的最后9位数字。
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Find S(510510,1011). Give the last 9 digits of your answer.
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# --hints--
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`euler432()`应该返回754862080。
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`euler432()` should return 754862080.
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```js
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assert.strictEqual(euler432(), 754862080);
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