1330981610

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{2716289}}^1$

素因数の和:2716310

約数の個数: 24

約数和(自身を含む): 2786913540

約数和(自身を除く): 1455931930

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 2716289, 5432578, 13581445, 19014023, 27162890, 38028046, 95070115, 133098161, 190140230, 266196322, 665490805, 1330981610]

約数ペア:

[(1, 1330981610), (2, 665490805), (5, 266196322), (7, 190140230), (10, 133098161), (14, 95070115), (35, 38028046), (49, 27162890), (70, 19014023), (98, 13581445), (245, 5432578), (490, 2716289)]