156958485740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1121132041}}^1$

素因数の和:1121132057

約数の個数: 24

約数和(自身を含む): 376700366112

約数和(自身を除く): 219741880372

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1121132041, 2242264082, 4484528164, 5605660205, 7847924287, 11211320410, 15695848574, 22422640820, 31391697148, 39239621435, 78479242870, 156958485740]

約数ペア:

[(1, 156958485740), (2, 78479242870), (4, 39239621435), (5, 31391697148), (7, 22422640820), (10, 15695848574), (14, 11211320410), (20, 7847924287), (28, 5605660205), (35, 4484528164), (70, 2242264082), (140, 1121132041)]