70681260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{90617}}^1$

素因数の和:90642

約数の個数: 48

約数和(自身を含む): 213133536

約数和(自身を除く): 142452276

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 90617, 181234, 271851, 362468, 453085, 543702, 906170, 1087404, 1178021, 1359255, 1812340, 2356042, 2718510, 3534063, 4712084, 5437020, 5890105, 7068126, 11780210, 14136252, 17670315, 23560420, 35340630, 70681260]

約数ペア:

[(1, 70681260), (2, 35340630), (3, 23560420), (4, 17670315), (5, 14136252), (6, 11780210), (10, 7068126), (12, 5890105), (13, 5437020), (15, 4712084), (20, 3534063), (26, 2718510), (30, 2356042), (39, 1812340), (52, 1359255), (60, 1178021), (65, 1087404), (78, 906170), (130, 543702), (156, 453085), (195, 362468), (260, 271851), (390, 181234), (780, 90617)]