87061730

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{177677}}^1$

素因数の和:177698

約数の個数: 24

約数和(自身を含む): 182297628

約数和(自身を除く): 95235898

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 177677, 355354, 888385, 1243739, 1776770, 2487478, 6218695, 8706173, 12437390, 17412346, 43530865, 87061730]

約数ペア:

[(1, 87061730), (2, 43530865), (5, 17412346), (7, 12437390), (10, 8706173), (14, 6218695), (35, 2487478), (49, 1776770), (70, 1243739), (98, 888385), (245, 355354), (490, 177677)]