1330488670

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{2715283}}^1$

素因数の和:2715304

約数の個数: 24

約数和(自身を含む): 2785881384

約数和(自身を除く): 1455392714

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 2715283, 5430566, 13576415, 19006981, 27152830, 38013962, 95034905, 133048867, 190069810, 266097734, 665244335, 1330488670]

約数ペア:

[(1, 1330488670), (2, 665244335), (5, 266097734), (7, 190069810), (10, 133048867), (14, 95034905), (35, 38013962), (49, 27152830), (70, 19006981), (98, 13576415), (245, 5430566), (490, 2715283)]