163009140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{388117}}^1$

素因数の和:388136

約数の個数: 48

約数和(自身を含む): 521630592

約数和(自身を除く): 358621452

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 388117, 776234, 1164351, 1552468, 1940585, 2328702, 2716819, 3881170, 4657404, 5433638, 5821755, 7762340, 8150457, 10867276, 11643510, 13584095, 16300914, 23287020, 27168190, 32601828, 40752285, 54336380, 81504570, 163009140]

約数ペア:

[(1, 163009140), (2, 81504570), (3, 54336380), (4, 40752285), (5, 32601828), (6, 27168190), (7, 23287020), (10, 16300914), (12, 13584095), (14, 11643510), (15, 10867276), (20, 8150457), (21, 7762340), (28, 5821755), (30, 5433638), (35, 4657404), (42, 3881170), (60, 2716819), (70, 2328702), (84, 1940585), (105, 1552468), (140, 1164351), (210, 776234), (420, 388117)]