31933090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{103}}^2$

素因数の和:263

約数の個数: 48

約数和(自身を含む): 67877568

約数和(自身を除く): 35944478

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 70, 86, 103, 206, 215, 301, 430, 515, 602, 721, 1030, 1442, 1505, 3010, 3605, 4429, 7210, 8858, 10609, 21218, 22145, 31003, 44290, 53045, 62006, 74263, 106090, 148526, 155015, 310030, 371315, 456187, 742630, 912374, 2280935, 3193309, 4561870, 6386618, 15966545, 31933090]

約数ペア:

[(1, 31933090), (2, 15966545), (5, 6386618), (7, 4561870), (10, 3193309), (14, 2280935), (35, 912374), (43, 742630), (70, 456187), (86, 371315), (103, 310030), (206, 155015), (215, 148526), (301, 106090), (430, 74263), (515, 62006), (602, 53045), (721, 44290), (1030, 31003), (1442, 22145), (1505, 21218), (3010, 10609), (3605, 8858), (4429, 7210)]