57430520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{443}}^1\times {\mathrm{463}}^1$

素因数の和:924

約数の個数: 64

約数和(自身を含む): 148331520

約数和(自身を除く): 90901000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 443, 463, 886, 926, 1772, 1852, 2215, 2315, 3101, 3241, 3544, 3704, 4430, 4630, 6202, 6482, 8860, 9260, 12404, 12964, 15505, 16205, 17720, 18520, 24808, 25928, 31010, 32410, 62020, 64820, 124040, 129640, 205109, 410218, 820436, 1025545, 1435763, 1640872, 2051090, 2871526, 4102180, 5743052, 7178815, 8204360, 11486104, 14357630, 28715260, 57430520]

約数ペア:

[(1, 57430520), (2, 28715260), (4, 14357630), (5, 11486104), (7, 8204360), (8, 7178815), (10, 5743052), (14, 4102180), (20, 2871526), (28, 2051090), (35, 1640872), (40, 1435763), (56, 1025545), (70, 820436), (140, 410218), (280, 205109), (443, 129640), (463, 124040), (886, 64820), (926, 62020), (1772, 32410), (1852, 31010), (2215, 25928), (2315, 24808), (3101, 18520), (3241, 17720), (3544, 16205), (3704, 15505), (4430, 12964), (4630, 12404), (6202, 9260), (6482, 8860)]