127804750

素因数分解:

$2^1\times 5^3\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1$

素因数の和:286

約数の個数: 64

約数和(自身を含む): 249350400

約数和(自身を除く): 121545650

約数列:

[1, 2, 5, 10, 25, 47, 50, 73, 94, 125, 146, 149, 235, 250, 298, 365, 470, 730, 745, 1175, 1490, 1825, 2350, 3431, 3650, 3725, 5875, 6862, 7003, 7450, 9125, 10877, 11750, 14006, 17155, 18250, 18625, 21754, 34310, 35015, 37250, 54385, 70030, 85775, 108770, 171550, 175075, 271925, 350150, 428875, 511219, 543850, 857750, 875375, 1022438, 1359625, 1750750, 2556095, 2719250, 5112190, 12780475, 25560950, 63902375, 127804750]

約数ペア:

[(1, 127804750), (2, 63902375), (5, 25560950), (10, 12780475), (25, 5112190), (47, 2719250), (50, 2556095), (73, 1750750), (94, 1359625), (125, 1022438), (146, 875375), (149, 857750), (235, 543850), (250, 511219), (298, 428875), (365, 350150), (470, 271925), (730, 175075), (745, 171550), (1175, 108770), (1490, 85775), (1825, 70030), (2350, 54385), (3431, 37250), (3650, 35015), (3725, 34310), (5875, 21754), (6862, 18625), (7003, 18250), (7450, 17155), (9125, 14006), (10877, 11750)]