91077740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{2351}}^1$

素因数の和:2522

約数の個数: 48

約数和(自身を含む): 207446400

約数和(自身を除く): 116368660

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 149, 260, 298, 596, 745, 1490, 1937, 2351, 2980, 3874, 4702, 7748, 9404, 9685, 11755, 19370, 23510, 30563, 38740, 47020, 61126, 122252, 152815, 305630, 350299, 611260, 700598, 1401196, 1751495, 3502990, 4553887, 7005980, 9107774, 18215548, 22769435, 45538870, 91077740]

約数ペア:

[(1, 91077740), (2, 45538870), (4, 22769435), (5, 18215548), (10, 9107774), (13, 7005980), (20, 4553887), (26, 3502990), (52, 1751495), (65, 1401196), (130, 700598), (149, 611260), (260, 350299), (298, 305630), (596, 152815), (745, 122252), (1490, 61126), (1937, 47020), (2351, 38740), (2980, 30563), (3874, 23510), (4702, 19370), (7748, 11755), (9404, 9685)]