71757020

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{123719}}^1$

素因数の和:123757

約数の個数: 24

約数和(自身を含む): 155887200

約数和(自身を除く): 84130180

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 123719, 247438, 494876, 618595, 1237190, 2474380, 3587851, 7175702, 14351404, 17939255, 35878510, 71757020]

約数ペア:

[(1, 71757020), (2, 35878510), (4, 17939255), (5, 14351404), (10, 7175702), (20, 3587851), (29, 2474380), (58, 1237190), (116, 618595), (145, 494876), (290, 247438), (580, 123719)]