69390910

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^2\times {\mathrm{37}}^1\times {\mathrm{223}}^1$

素因数の和:325

約数の個数: 48

約数和(自身を含む): 133451136

約数和(自身を除く): 64060226

約数列:

[1, 2, 5, 10, 29, 37, 58, 74, 145, 185, 223, 290, 370, 446, 841, 1073, 1115, 1682, 2146, 2230, 4205, 5365, 6467, 8251, 8410, 10730, 12934, 16502, 31117, 32335, 41255, 62234, 64670, 82510, 155585, 187543, 239279, 311170, 375086, 478558, 937715, 1196395, 1875430, 2392790, 6939091, 13878182, 34695455, 69390910]

約数ペア:

[(1, 69390910), (2, 34695455), (5, 13878182), (10, 6939091), (29, 2392790), (37, 1875430), (58, 1196395), (74, 937715), (145, 478558), (185, 375086), (223, 311170), (290, 239279), (370, 187543), (446, 155585), (841, 82510), (1073, 64670), (1115, 62234), (1682, 41255), (2146, 32335), (2230, 31117), (4205, 16502), (5365, 12934), (6467, 10730), (8251, 8410)]