121307810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{653}}^1\times {\mathrm{1429}}^1$

素因数の和:2102

約数の個数: 32

約数和(自身を含む): 235675440

約数和(自身を除く): 114367630

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 653, 1306, 1429, 2858, 3265, 6530, 7145, 8489, 14290, 16978, 18577, 37154, 42445, 84890, 92885, 185770, 933137, 1866274, 4665685, 9331370, 12130781, 24261562, 60653905, 121307810]

約数ペア:

[(1, 121307810), (2, 60653905), (5, 24261562), (10, 12130781), (13, 9331370), (26, 4665685), (65, 1866274), (130, 933137), (653, 185770), (1306, 92885), (1429, 84890), (2858, 42445), (3265, 37154), (6530, 18577), (7145, 16978), (8489, 14290)]