6438250

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{283}}^1$

素因数の和:320

約数の個数: 64

約数和(自身を含む): 14886144

約数和(自身を除く): 8447894

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 50, 65, 70, 91, 125, 130, 175, 182, 250, 283, 325, 350, 455, 566, 650, 875, 910, 1415, 1625, 1750, 1981, 2275, 2830, 3250, 3679, 3962, 4550, 7075, 7358, 9905, 11375, 14150, 18395, 19810, 22750, 25753, 35375, 36790, 49525, 51506, 70750, 91975, 99050, 128765, 183950, 247625, 257530, 459875, 495250, 643825, 919750, 1287650, 3219125, 6438250]

約数ペア:

[(1, 6438250), (2, 3219125), (5, 1287650), (7, 919750), (10, 643825), (13, 495250), (14, 459875), (25, 257530), (26, 247625), (35, 183950), (50, 128765), (65, 99050), (70, 91975), (91, 70750), (125, 51506), (130, 49525), (175, 36790), (182, 35375), (250, 25753), (283, 22750), (325, 19810), (350, 18395), (455, 14150), (566, 11375), (650, 9905), (875, 7358), (910, 7075), (1415, 4550), (1625, 3962), (1750, 3679), (1981, 3250), (2275, 2830)]