90465310

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{569}}^1\times {\mathrm{1223}}^1$

素因数の和:1812

約数の個数: 32

約数和(自身を含む): 175815360

約数和(自身を除く): 85350050

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 569, 1138, 1223, 2446, 2845, 5690, 6115, 7397, 12230, 14794, 15899, 31798, 36985, 73970, 79495, 158990, 695887, 1391774, 3479435, 6958870, 9046531, 18093062, 45232655, 90465310]

約数ペア:

[(1, 90465310), (2, 45232655), (5, 18093062), (10, 9046531), (13, 6958870), (26, 3479435), (65, 1391774), (130, 695887), (569, 158990), (1138, 79495), (1223, 73970), (2446, 36985), (2845, 31798), (5690, 15899), (6115, 14794), (7397, 12230)]