72631100

素因数分解:

$2^2\times 5^2\times {\mathrm{223}}^1\times {\mathrm{3257}}^1$

素因数の和:3494

約数の個数: 36

約数和(自身を含む): 158364864

約数和(自身を除く): 85733764

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 223, 446, 892, 1115, 2230, 3257, 4460, 5575, 6514, 11150, 13028, 16285, 22300, 32570, 65140, 81425, 162850, 325700, 726311, 1452622, 2905244, 3631555, 7263110, 14526220, 18157775, 36315550, 72631100]

約数ペア:

[(1, 72631100), (2, 36315550), (4, 18157775), (5, 14526220), (10, 7263110), (20, 3631555), (25, 2905244), (50, 1452622), (100, 726311), (223, 325700), (446, 162850), (892, 81425), (1115, 65140), (2230, 32570), (3257, 22300), (4460, 16285), (5575, 13028), (6514, 11150)]