<section id="description">
<p>Let f(n) be the number of couples (x,y) with x and y positive integers, x ≤ y and the least common multiple of x and y equal to n.</p><p>Let g be the summatory function of f, i.e.:
g(n) = ∑ f(i)  for 1 ≤ i ≤ n.</p>
<p>You are given that g(106) = 37429395.</p>
<p>Find g(1012).</p>
</section>

function euler379() {
  // Good luck!
  return true;
}

euler379();


index

Задача 379: Наименьшее общее количество

Problem 379: Least common multiple count

<code>euler379()</code> should return 132314136838185.