1513306690

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{3088381}}^1$

素因数の和:3088402

約数の個数: 24

約数和(自身を含む): 3168679932

約数和(自身を除く): 1655373242

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 3088381, 6176762, 15441905, 21618667, 30883810, 43237334, 108093335, 151330669, 216186670, 302661338, 756653345, 1513306690]

約数ペア:

[(1, 1513306690), (2, 756653345), (5, 302661338), (7, 216186670), (10, 151330669), (14, 108093335), (35, 43237334), (49, 30883810), (70, 21618667), (98, 15441905), (245, 6176762), (490, 3088381)]