126827960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{452957}}^1$

素因数の和:452975

約数の個数: 32

約数和(自身を含む): 326129760

約数和(自身を除く): 199301800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 452957, 905914, 1811828, 2264785, 3170699, 3623656, 4529570, 6341398, 9059140, 12682796, 15853495, 18118280, 25365592, 31706990, 63413980, 126827960]

約数ペア:

[(1, 126827960), (2, 63413980), (4, 31706990), (5, 25365592), (7, 18118280), (8, 15853495), (10, 12682796), (14, 9059140), (20, 6341398), (28, 4529570), (35, 3623656), (40, 3170699), (56, 2264785), (70, 1811828), (140, 905914), (280, 452957)]