29958100

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{6967}}^1$

素因数の和:7024

約数の個数: 36

約数和(自身を含む): 66530464

約数和(自身を除く): 36572364

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 172, 215, 430, 860, 1075, 2150, 4300, 6967, 13934, 27868, 34835, 69670, 139340, 174175, 299581, 348350, 599162, 696700, 1198324, 1497905, 2995810, 5991620, 7489525, 14979050, 29958100]

約数ペア:

[(1, 29958100), (2, 14979050), (4, 7489525), (5, 5991620), (10, 2995810), (20, 1497905), (25, 1198324), (43, 696700), (50, 599162), (86, 348350), (100, 299581), (172, 174175), (215, 139340), (430, 69670), (860, 34835), (1075, 27868), (2150, 13934), (4300, 6967)]