87900740

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{151553}}^1$

素因数の和:151591

約数の個数: 24

約数和(自身を含む): 190958040

約数和(自身を除く): 103057300

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 151553, 303106, 606212, 757765, 1515530, 3031060, 4395037, 8790074, 17580148, 21975185, 43950370, 87900740]

約数ペア:

[(1, 87900740), (2, 43950370), (4, 21975185), (5, 17580148), (10, 8790074), (20, 4395037), (29, 3031060), (58, 1515530), (116, 757765), (145, 606212), (290, 303106), (580, 151553)]