129127570

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{8209}}^1$

素因数の和:8251

約数の個数: 48

約数和(自身を含む): 275166360

約数和(自身を除く): 146038790

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 121, 130, 143, 242, 286, 605, 715, 1210, 1430, 1573, 3146, 7865, 8209, 15730, 16418, 41045, 82090, 90299, 106717, 180598, 213434, 451495, 533585, 902990, 993289, 1067170, 1173887, 1986578, 2347774, 4966445, 5869435, 9932890, 11738870, 12912757, 25825514, 64563785, 129127570]

約数ペア:

[(1, 129127570), (2, 64563785), (5, 25825514), (10, 12912757), (11, 11738870), (13, 9932890), (22, 5869435), (26, 4966445), (55, 2347774), (65, 1986578), (110, 1173887), (121, 1067170), (130, 993289), (143, 902990), (242, 533585), (286, 451495), (605, 213434), (715, 180598), (1210, 106717), (1430, 90299), (1573, 82090), (3146, 41045), (7865, 16418), (8209, 15730)]