87291740

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{150503}}^1$

素因数の和:150541

約数の個数: 24

約数和(自身を含む): 189635040

約数和(自身を除く): 102343300

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 150503, 301006, 602012, 752515, 1505030, 3010060, 4364587, 8729174, 17458348, 21822935, 43645870, 87291740]

約数ペア:

[(1, 87291740), (2, 43645870), (4, 21822935), (5, 17458348), (10, 8729174), (20, 4364587), (29, 3010060), (58, 1505030), (116, 752515), (145, 602012), (290, 301006), (580, 150503)]