129202360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{461437}}^1$

素因数の和:461455

約数の個数: 32

約数和(自身を含む): 332235360

約数和(自身を除く): 203033000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 461437, 922874, 1845748, 2307185, 3230059, 3691496, 4614370, 6460118, 9228740, 12920236, 16150295, 18457480, 25840472, 32300590, 64601180, 129202360]

約数ペア:

[(1, 129202360), (2, 64601180), (4, 32300590), (5, 25840472), (7, 18457480), (8, 16150295), (10, 12920236), (14, 9228740), (20, 6460118), (28, 4614370), (35, 3691496), (40, 3230059), (56, 2307185), (70, 1845748), (140, 922874), (280, 461437)]