freeCodeCamp/curriculum/challenges/en/08-coding-interview-prep/project-euler/problem-179-consecutive-positive-divisors.en.md

id, challengeType, title

id	challengeType	title
5900f41f1000cf542c50ff32	5	Problem 179: Consecutive positive divisors

Description

Find the number of integers 1 < n < 107, for which n and n + 1 have the same number of positive divisors. For example, 14 has the positive divisors 1, 2, 7, 14 while 15 has 1, 3, 5, 15.

Instructions

Tests

- text: <code>euler179()</code> should return 986262.
  testString: 'assert.strictEqual(euler179(), 986262, ''<code>euler179()</code> should return 986262.'');'

Challenge Seed

function euler179() {
  // Good luck!
  return true;
}

euler179();

Solution

// solution required