83606740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{85313}}^1$

素因数の和:85336

約数の個数: 36

約数和(自身を含む): 204241716

約数和(自身を除く): 120634976

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 85313, 170626, 341252, 426565, 597191, 853130, 1194382, 1706260, 2388764, 2985955, 4180337, 5971910, 8360674, 11943820, 16721348, 20901685, 41803370, 83606740]

約数ペア:

[(1, 83606740), (2, 41803370), (4, 20901685), (5, 16721348), (7, 11943820), (10, 8360674), (14, 5971910), (20, 4180337), (28, 2985955), (35, 2388764), (49, 1706260), (70, 1194382), (98, 853130), (140, 597191), (196, 426565), (245, 341252), (490, 170626), (980, 85313)]