57746220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{137491}}^1$

素因数の和:137510

約数の個数: 48

約数和(自身を含む): 184789248

約数和(自身を除く): 127043028

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, 137491, 274982, 412473, 549964, 687455, 824946, 962437, 1374910, 1649892, 1924874, 2062365, 2749820, 2887311, 3849748, 4124730, 4812185, 5774622, 8249460, 9624370, 11549244, 14436555, 19248740, 28873110, 57746220]

約数ペア:

[(1, 57746220), (2, 28873110), (3, 19248740), (4, 14436555), (5, 11549244), (6, 9624370), (7, 8249460), (10, 5774622), (12, 4812185), (14, 4124730), (15, 3849748), (20, 2887311), (21, 2749820), (28, 2062365), (30, 1924874), (35, 1649892), (42, 1374910), (60, 962437), (70, 824946), (84, 687455), (105, 549964), (140, 412473), (210, 274982), (420, 137491)]