21707070

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{9397}}^1$

素因数の和:9425

約数の個数: 64

約数和(自身を含む): 64958976

約数和(自身を除く): 43251906

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 70, 77, 105, 110, 154, 165, 210, 231, 330, 385, 462, 770, 1155, 2310, 9397, 18794, 28191, 46985, 56382, 65779, 93970, 103367, 131558, 140955, 197337, 206734, 281910, 310101, 328895, 394674, 516835, 620202, 657790, 723569, 986685, 1033670, 1447138, 1550505, 1973370, 2170707, 3101010, 3617845, 4341414, 7235690, 10853535, 21707070]

約数ペア:

[(1, 21707070), (2, 10853535), (3, 7235690), (5, 4341414), (6, 3617845), (7, 3101010), (10, 2170707), (11, 1973370), (14, 1550505), (15, 1447138), (21, 1033670), (22, 986685), (30, 723569), (33, 657790), (35, 620202), (42, 516835), (55, 394674), (66, 328895), (70, 310101), (77, 281910), (105, 206734), (110, 197337), (154, 140955), (165, 131558), (210, 103367), (231, 93970), (330, 65779), (385, 56382), (462, 46985), (770, 28191), (1155, 18794), (2310, 9397)]