870834900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{223291}}^1$

素因数の和:223321

約数の個数: 72

約数和(自身を含む): 2713444384

約数和(自身を除く): 1842609484

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 650, 780, 975, 1300, 1950, 3900, 223291, 446582, 669873, 893164, 1116455, 1339746, 2232910, 2679492, 2902783, 3349365, 4465820, 5582275, 5805566, 6698730, 8708349, 11164550, 11611132, 13397460, 14513915, 16746825, 17416698, 22329100, 29027830, 33493650, 34833396, 43541745, 58055660, 66987300, 72569575, 87083490, 145139150, 174166980, 217708725, 290278300, 435417450, 870834900]

約数ペア:

[(1, 870834900), (2, 435417450), (3, 290278300), (4, 217708725), (5, 174166980), (6, 145139150), (10, 87083490), (12, 72569575), (13, 66987300), (15, 58055660), (20, 43541745), (25, 34833396), (26, 33493650), (30, 29027830), (39, 22329100), (50, 17416698), (52, 16746825), (60, 14513915), (65, 13397460), (75, 11611132), (78, 11164550), (100, 8708349), (130, 6698730), (150, 5805566), (156, 5582275), (195, 4465820), (260, 3349365), (300, 2902783), (325, 2679492), (390, 2232910), (650, 1339746), (780, 1116455), (975, 893164), (1300, 669873), (1950, 446582), (3900, 223291)]