156940817090

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{109}}^1\times {\mathrm{498209}}^1$

素因数の和:498359

約数の個数: 48

約数和(自身を含む): 302841930600

約数和(自身を除く): 145901113510

約数列:

[1, 2, 5, 10, 17, 34, 85, 109, 170, 218, 289, 545, 578, 1090, 1445, 1853, 2890, 3706, 9265, 18530, 31501, 63002, 157505, 315010, 498209, 996418, 2491045, 4982090, 8469553, 16939106, 42347765, 54304781, 84695530, 108609562, 143982401, 271523905, 287964802, 543047810, 719912005, 923181277, 1439824010, 1846362554, 4615906385, 9231812770, 15694081709, 31388163418, 78470408545, 156940817090]

約数ペア:

[(1, 156940817090), (2, 78470408545), (5, 31388163418), (10, 15694081709), (17, 9231812770), (34, 4615906385), (85, 1846362554), (109, 1439824010), (170, 923181277), (218, 719912005), (289, 543047810), (545, 287964802), (578, 271523905), (1090, 143982401), (1445, 108609562), (1853, 84695530), (2890, 54304781), (3706, 42347765), (9265, 16939106), (18530, 8469553), (31501, 4982090), (63002, 2491045), (157505, 996418), (315010, 498209)]