30721856270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{6571}}^1\times {\mathrm{66791}}^1$

素因数の和:73376

約数の個数: 32

約数和(自身を含む): 63209811456

約数和(自身を除く): 32487955186

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 6571, 13142, 32855, 45997, 65710, 66791, 91994, 133582, 229985, 333955, 459970, 467537, 667910, 935074, 2337685, 4675370, 438883661, 877767322, 2194418305, 3072185627, 4388836610, 6144371254, 15360928135, 30721856270]

約数ペア:

[(1, 30721856270), (2, 15360928135), (5, 6144371254), (7, 4388836610), (10, 3072185627), (14, 2194418305), (35, 877767322), (70, 438883661), (6571, 4675370), (13142, 2337685), (32855, 935074), (45997, 667910), (65710, 467537), (66791, 459970), (91994, 333955), (133582, 229985)]