39469700

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1$

素因数の和:261

約数の個数: 72

約数和(自身を含む): 89598432

約数和(自身を除く): 50128732

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 67, 86, 100, 134, 137, 172, 215, 268, 274, 335, 430, 548, 670, 685, 860, 1075, 1340, 1370, 1675, 2150, 2740, 2881, 3350, 3425, 4300, 5762, 5891, 6700, 6850, 9179, 11524, 11782, 13700, 14405, 18358, 23564, 28810, 29455, 36716, 45895, 57620, 58910, 72025, 91790, 117820, 144050, 147275, 183580, 229475, 288100, 294550, 394697, 458950, 589100, 789394, 917900, 1578788, 1973485, 3946970, 7893940, 9867425, 19734850, 39469700]

約数ペア:

[(1, 39469700), (2, 19734850), (4, 9867425), (5, 7893940), (10, 3946970), (20, 1973485), (25, 1578788), (43, 917900), (50, 789394), (67, 589100), (86, 458950), (100, 394697), (134, 294550), (137, 288100), (172, 229475), (215, 183580), (268, 147275), (274, 144050), (335, 117820), (430, 91790), (548, 72025), (670, 58910), (685, 57620), (860, 45895), (1075, 36716), (1340, 29455), (1370, 28810), (1675, 23564), (2150, 18358), (2740, 14405), (2881, 13700), (3350, 11782), (3425, 11524), (4300, 9179), (5762, 6850), (5891, 6700)]