99990170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1428431}}^1$

素因数の和:1428445

約数の個数: 16

約数和(自身を含む): 205694208

約数和(自身を除く): 105704038

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1428431, 2856862, 7142155, 9999017, 14284310, 19998034, 49995085, 99990170]

約数ペア:

[(1, 99990170), (2, 49995085), (5, 19998034), (7, 14284310), (10, 9999017), (14, 7142155), (35, 2856862), (70, 1428431)]