87151090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{23117}}^1$

素因数の和:23166

約数の個数: 32

約数和(自身を含む): 174772080

約数和(自身を除く): 87620990

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1885, 3770, 23117, 46234, 115585, 231170, 300521, 601042, 670393, 1340786, 1502605, 3005210, 3351965, 6703930, 8715109, 17430218, 43575545, 87151090]

約数ペア:

[(1, 87151090), (2, 43575545), (5, 17430218), (10, 8715109), (13, 6703930), (26, 3351965), (29, 3005210), (58, 1502605), (65, 1340786), (130, 670393), (145, 601042), (290, 300521), (377, 231170), (754, 115585), (1885, 46234), (3770, 23117)]