102451700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{78809}}^1$

素因数の和:78836

約数の個数: 36

約数和(自身を含む): 239424780

約数和(自身を除く): 136973080

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 78809, 157618, 315236, 394045, 788090, 1024517, 1576180, 1970225, 2049034, 3940450, 4098068, 5122585, 7880900, 10245170, 20490340, 25612925, 51225850, 102451700]

約数ペア:

[(1, 102451700), (2, 51225850), (4, 25612925), (5, 20490340), (10, 10245170), (13, 7880900), (20, 5122585), (25, 4098068), (26, 3940450), (50, 2049034), (52, 1970225), (65, 1576180), (100, 1024517), (130, 788090), (260, 394045), (325, 315236), (650, 157618), (1300, 78809)]