1204157630

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{223}}^1\times {\mathrm{569}}^1$

素因数の和:885

約数の個数: 64

約数和(自身を含む): 2380976640

約数和(自身を除く): 1176819010

約数列:

[1, 2, 5, 10, 13, 26, 65, 73, 130, 146, 223, 365, 446, 569, 730, 949, 1115, 1138, 1898, 2230, 2845, 2899, 4745, 5690, 5798, 7397, 9490, 14495, 14794, 16279, 28990, 32558, 36985, 41537, 73970, 81395, 83074, 126887, 162790, 207685, 211627, 253774, 415370, 423254, 539981, 634435, 1058135, 1079962, 1268870, 1649531, 2116270, 2699905, 3299062, 5399810, 8247655, 9262751, 16495310, 18525502, 46313755, 92627510, 120415763, 240831526, 602078815, 1204157630]

約数ペア:

[(1, 1204157630), (2, 602078815), (5, 240831526), (10, 120415763), (13, 92627510), (26, 46313755), (65, 18525502), (73, 16495310), (130, 9262751), (146, 8247655), (223, 5399810), (365, 3299062), (446, 2699905), (569, 2116270), (730, 1649531), (949, 1268870), (1115, 1079962), (1138, 1058135), (1898, 634435), (2230, 539981), (2845, 423254), (2899, 415370), (4745, 253774), (5690, 211627), (5798, 207685), (7397, 162790), (9490, 126887), (14495, 83074), (14794, 81395), (16279, 73970), (28990, 41537), (32558, 36985)]