56047740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{133447}}^1$

素因数の和:133466

約数の個数: 48

約数和(自身を含む): 179354112

約数和(自身を除く): 123306372

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 133447, 266894, 400341, 533788, 667235, 800682, 934129, 1334470, 1601364, 1868258, 2001705, 2668940, 2802387, 3736516, 4003410, 4670645, 5604774, 8006820, 9341290, 11209548, 14011935, 18682580, 28023870, 56047740]

約数ペア:

[(1, 56047740), (2, 28023870), (3, 18682580), (4, 14011935), (5, 11209548), (6, 9341290), (7, 8006820), (10, 5604774), (12, 4670645), (14, 4003410), (15, 3736516), (20, 2802387), (21, 2668940), (28, 2001705), (30, 1868258), (35, 1601364), (42, 1334470), (60, 934129), (70, 800682), (84, 667235), (105, 533788), (140, 400341), (210, 266894), (420, 133447)]