639365610

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{56531}}^1$

素因数の和:56583

約数の個数: 64

約数和(自身を含む): 1709527680

約数和(自身を除く): 1070162070

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 29, 30, 39, 58, 65, 78, 87, 130, 145, 174, 195, 290, 377, 390, 435, 754, 870, 1131, 1885, 2262, 3770, 5655, 11310, 56531, 113062, 169593, 282655, 339186, 565310, 734903, 847965, 1469806, 1639399, 1695930, 2204709, 3278798, 3674515, 4409418, 4918197, 7349030, 8196995, 9836394, 11023545, 16393990, 21312187, 22047090, 24590985, 42624374, 49181970, 63936561, 106560935, 127873122, 213121870, 319682805, 639365610]

約数ペア:

[(1, 639365610), (2, 319682805), (3, 213121870), (5, 127873122), (6, 106560935), (10, 63936561), (13, 49181970), (15, 42624374), (26, 24590985), (29, 22047090), (30, 21312187), (39, 16393990), (58, 11023545), (65, 9836394), (78, 8196995), (87, 7349030), (130, 4918197), (145, 4409418), (174, 3674515), (195, 3278798), (290, 2204709), (377, 1695930), (390, 1639399), (435, 1469806), (754, 847965), (870, 734903), (1131, 565310), (1885, 339186), (2262, 282655), (3770, 169593), (5655, 113062), (11310, 56531)]