75557620

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{27179}}^1$

素因数の和:27327

約数の個数: 24

約数和(自身を含む): 159818400

約数和(自身を除く): 84260780

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2780, 27179, 54358, 108716, 135895, 271790, 543580, 3777881, 7555762, 15111524, 18889405, 37778810, 75557620]

約数ペア:

[(1, 75557620), (2, 37778810), (4, 18889405), (5, 15111524), (10, 7555762), (20, 3777881), (139, 543580), (278, 271790), (556, 135895), (695, 108716), (1390, 54358), (2780, 27179)]