156913273780

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{52655461}}^1$

素因数の和:52655619

約数の個数: 24

約数和(自身を含む): 331729410600

約数和(自身を除く): 174816136820

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 52655461, 105310922, 210621844, 263277305, 526554610, 1053109220, 7845663689, 15691327378, 31382654756, 39228318445, 78456636890, 156913273780]

約数ペア:

[(1, 156913273780), (2, 78456636890), (4, 39228318445), (5, 31382654756), (10, 15691327378), (20, 7845663689), (149, 1053109220), (298, 526554610), (596, 263277305), (745, 210621844), (1490, 105310922), (2980, 52655461)]