57077500

素因数分解:

$2^2\times 5^4\times {\mathrm{17}}^2\times {\mathrm{79}}^1$

素因数の和:137

約数の個数: 90

約数和(自身を含む): 134269520

約数和(自身を除く): 77192020

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 79, 85, 100, 125, 158, 170, 250, 289, 316, 340, 395, 425, 500, 578, 625, 790, 850, 1156, 1250, 1343, 1445, 1580, 1700, 1975, 2125, 2500, 2686, 2890, 3950, 4250, 5372, 5780, 6715, 7225, 7900, 8500, 9875, 10625, 13430, 14450, 19750, 21250, 22831, 26860, 28900, 33575, 36125, 39500, 42500, 45662, 49375, 67150, 72250, 91324, 98750, 114155, 134300, 144500, 167875, 180625, 197500, 228310, 335750, 361250, 456620, 570775, 671500, 722500, 839375, 1141550, 1678750, 2283100, 2853875, 3357500, 5707750, 11415500, 14269375, 28538750, 57077500]

約数ペア:

[(1, 57077500), (2, 28538750), (4, 14269375), (5, 11415500), (10, 5707750), (17, 3357500), (20, 2853875), (25, 2283100), (34, 1678750), (50, 1141550), (68, 839375), (79, 722500), (85, 671500), (100, 570775), (125, 456620), (158, 361250), (170, 335750), (250, 228310), (289, 197500), (316, 180625), (340, 167875), (395, 144500), (425, 134300), (500, 114155), (578, 98750), (625, 91324), (790, 72250), (850, 67150), (1156, 49375), (1250, 45662), (1343, 42500), (1445, 39500), (1580, 36125), (1700, 33575), (1975, 28900), (2125, 26860), (2500, 22831), (2686, 21250), (2890, 19750), (3950, 14450), (4250, 13430), (5372, 10625), (5780, 9875), (6715, 8500), (7225, 7900)]