61772750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{229}}^1$

素因数の和:342

約数の個数: 64

約数和(自身を含む): 126584640

約数和(自身を除く): 64811890

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 83, 125, 130, 166, 229, 250, 325, 415, 458, 650, 830, 1079, 1145, 1625, 2075, 2158, 2290, 2977, 3250, 4150, 5395, 5725, 5954, 10375, 10790, 11450, 14885, 19007, 20750, 26975, 28625, 29770, 38014, 53950, 57250, 74425, 95035, 134875, 148850, 190070, 247091, 269750, 372125, 475175, 494182, 744250, 950350, 1235455, 2375875, 2470910, 4751750, 6177275, 12354550, 30886375, 61772750]

約数ペア:

[(1, 61772750), (2, 30886375), (5, 12354550), (10, 6177275), (13, 4751750), (25, 2470910), (26, 2375875), (50, 1235455), (65, 950350), (83, 744250), (125, 494182), (130, 475175), (166, 372125), (229, 269750), (250, 247091), (325, 190070), (415, 148850), (458, 134875), (650, 95035), (830, 74425), (1079, 57250), (1145, 53950), (1625, 38014), (2075, 29770), (2158, 28625), (2290, 26975), (2977, 20750), (3250, 19007), (4150, 14885), (5395, 11450), (5725, 10790), (5954, 10375)]