84639730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1209139}}^1$

素因数の和:1209153

約数の個数: 16

約数和(自身を含む): 174116160

約数和(自身を除く): 89476430

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1209139, 2418278, 6045695, 8463973, 12091390, 16927946, 42319865, 84639730]

約数ペア:

[(1, 84639730), (2, 42319865), (5, 16927946), (7, 12091390), (10, 8463973), (14, 6045695), (35, 2418278), (70, 1209139)]