68699930110

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{140203939}}^1$

素因数の和:140203960

約数の個数: 24

約数和(自身を含む): 143849242440

約数和(自身を除く): 75149312330

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 140203939, 280407878, 701019695, 981427573, 1402039390, 1962855146, 4907137865, 6869993011, 9814275730, 13739986022, 34349965055, 68699930110]

約数ペア:

[(1, 68699930110), (2, 34349965055), (5, 13739986022), (7, 9814275730), (10, 6869993011), (14, 4907137865), (35, 1962855146), (49, 1402039390), (70, 981427573), (98, 701019695), (245, 280407878), (490, 140203939)]