63155140

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{21193}}^1$

素因数の和:21351

約数の個数: 24

約数和(自身を含む): 133522200

約数和(自身を除く): 70367060

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 21193, 42386, 84772, 105965, 211930, 423860, 3157757, 6315514, 12631028, 15788785, 31577570, 63155140]

約数ペア:

[(1, 63155140), (2, 31577570), (4, 15788785), (5, 12631028), (10, 6315514), (20, 3157757), (149, 423860), (298, 211930), (596, 105965), (745, 84772), (1490, 42386), (2980, 21193)]