69816740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{498691}}^1$

素因数の和:498707

約数の個数: 24

約数和(自身を含む): 167560512

約数和(自身を除く): 97743772

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 498691, 997382, 1994764, 2493455, 3490837, 4986910, 6981674, 9973820, 13963348, 17454185, 34908370, 69816740]

約数ペア:

[(1, 69816740), (2, 34908370), (4, 17454185), (5, 13963348), (7, 9973820), (10, 6981674), (14, 4986910), (20, 3490837), (28, 2493455), (35, 1994764), (70, 997382), (140, 498691)]