487990090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{6971287}}^1$

素因数の和:6971301

約数の個数: 16

約数和(自身を含む): 1003865472

約数和(自身を除く): 515875382

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 6971287, 13942574, 34856435, 48799009, 69712870, 97598018, 243995045, 487990090]

約数ペア:

[(1, 487990090), (2, 243995045), (5, 97598018), (7, 69712870), (10, 48799009), (14, 34856435), (35, 13942574), (70, 6971287)]