156968809340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1121205781}}^1$

素因数の和:1121205797

約数の個数: 24

約数和(自身を含む): 376725142752

約数和(自身を除く): 219756333412

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1121205781, 2242411562, 4484823124, 5606028905, 7848440467, 11212057810, 15696880934, 22424115620, 31393761868, 39242202335, 78484404670, 156968809340]

約数ペア:

[(1, 156968809340), (2, 78484404670), (4, 39242202335), (5, 31393761868), (7, 22424115620), (10, 15696880934), (14, 11212057810), (20, 7848440467), (28, 5606028905), (35, 4484823124), (70, 2242411562), (140, 1121205781)]