980720090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{14010287}}^1$

素因数の和:14010301

約数の個数: 16

約数和(自身を含む): 2017481472

約数和(自身を除く): 1036761382

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 14010287, 28020574, 70051435, 98072009, 140102870, 196144018, 490360045, 980720090]

約数ペア:

[(1, 980720090), (2, 490360045), (5, 196144018), (7, 140102870), (10, 98072009), (14, 70051435), (35, 28020574), (70, 14010287)]