129062360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{460937}}^1$

素因数の和:460955

約数の個数: 32

約数和(自身を含む): 331875360

約数和(自身を除く): 202813000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 460937, 921874, 1843748, 2304685, 3226559, 3687496, 4609370, 6453118, 9218740, 12906236, 16132795, 18437480, 25812472, 32265590, 64531180, 129062360]

約数ペア:

[(1, 129062360), (2, 64531180), (4, 32265590), (5, 25812472), (7, 18437480), (8, 16132795), (10, 12906236), (14, 9218740), (20, 6453118), (28, 4609370), (35, 3687496), (40, 3226559), (56, 2304685), (70, 1843748), (140, 921874), (280, 460937)]