64776670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{29851}}^1$

素因数の和:29896

約数の個数: 32

約数和(自身を含む): 137558016

約数和(自身を除く): 72781346

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 1085, 2170, 29851, 59702, 149255, 208957, 298510, 417914, 925381, 1044785, 1850762, 2089570, 4626905, 6477667, 9253810, 12955334, 32388335, 64776670]

約数ペア:

[(1, 64776670), (2, 32388335), (5, 12955334), (7, 9253810), (10, 6477667), (14, 4626905), (31, 2089570), (35, 1850762), (62, 1044785), (70, 925381), (155, 417914), (217, 298510), (310, 208957), (434, 149255), (1085, 59702), (2170, 29851)]