72021500

素因数分解:

$2^2\times 5^3\times {\mathrm{29}}^1\times {\mathrm{4967}}^1$

素因数の和:5015

約数の個数: 48

約数和(自身を含む): 162751680

約数和(自身を除く): 90730180

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 100, 116, 125, 145, 250, 290, 500, 580, 725, 1450, 2900, 3625, 4967, 7250, 9934, 14500, 19868, 24835, 49670, 99340, 124175, 144043, 248350, 288086, 496700, 576172, 620875, 720215, 1241750, 1440430, 2483500, 2880860, 3601075, 7202150, 14404300, 18005375, 36010750, 72021500]

約数ペア:

[(1, 72021500), (2, 36010750), (4, 18005375), (5, 14404300), (10, 7202150), (20, 3601075), (25, 2880860), (29, 2483500), (50, 1440430), (58, 1241750), (100, 720215), (116, 620875), (125, 576172), (145, 496700), (250, 288086), (290, 248350), (500, 144043), (580, 124175), (725, 99340), (1450, 49670), (2900, 24835), (3625, 19868), (4967, 14500), (7250, 9934)]