64282850

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1031}}^1$

素因数の和:1115

約数の個数: 48

約数和(自身を含む): 126688320

約数和(自身を除く): 62405470

約数列:

[1, 2, 5, 10, 25, 29, 43, 50, 58, 86, 145, 215, 290, 430, 725, 1031, 1075, 1247, 1450, 2062, 2150, 2494, 5155, 6235, 10310, 12470, 25775, 29899, 31175, 44333, 51550, 59798, 62350, 88666, 149495, 221665, 298990, 443330, 747475, 1108325, 1285657, 1494950, 2216650, 2571314, 6428285, 12856570, 32141425, 64282850]

約数ペア:

[(1, 64282850), (2, 32141425), (5, 12856570), (10, 6428285), (25, 2571314), (29, 2216650), (43, 1494950), (50, 1285657), (58, 1108325), (86, 747475), (145, 443330), (215, 298990), (290, 221665), (430, 149495), (725, 88666), (1031, 62350), (1075, 59798), (1247, 51550), (1450, 44333), (2062, 31175), (2150, 29899), (2494, 25775), (5155, 12470), (6235, 10310)]