12172750

素因数分解:

$2^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1$

素因数の和:142

約数の個数: 64

約数和(自身を含む): 24935040

約数和(自身を除く): 12762290

約数列:

[1, 2, 5, 10, 23, 25, 29, 46, 50, 58, 73, 115, 125, 145, 146, 230, 250, 290, 365, 575, 667, 725, 730, 1150, 1334, 1450, 1679, 1825, 2117, 2875, 3335, 3358, 3625, 3650, 4234, 5750, 6670, 7250, 8395, 9125, 10585, 16675, 16790, 18250, 21170, 33350, 41975, 48691, 52925, 83375, 83950, 97382, 105850, 166750, 209875, 243455, 264625, 419750, 486910, 529250, 1217275, 2434550, 6086375, 12172750]

約数ペア:

[(1, 12172750), (2, 6086375), (5, 2434550), (10, 1217275), (23, 529250), (25, 486910), (29, 419750), (46, 264625), (50, 243455), (58, 209875), (73, 166750), (115, 105850), (125, 97382), (145, 83950), (146, 83375), (230, 52925), (250, 48691), (290, 41975), (365, 33350), (575, 21170), (667, 18250), (725, 16790), (730, 16675), (1150, 10585), (1334, 9125), (1450, 8395), (1679, 7250), (1825, 6670), (2117, 5750), (2875, 4234), (3335, 3650), (3358, 3625)]