66402910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{49927}}^1$

素因数の和:49960

約数の個数: 32

約数和(自身を含む): 143792640

約数和(自身を除く): 77389730

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 49927, 99854, 249635, 349489, 499270, 698978, 948613, 1747445, 1897226, 3494890, 4743065, 6640291, 9486130, 13280582, 33201455, 66402910]

約数ペア:

[(1, 66402910), (2, 33201455), (5, 13280582), (7, 9486130), (10, 6640291), (14, 4743065), (19, 3494890), (35, 1897226), (38, 1747445), (70, 948613), (95, 698978), (133, 499270), (190, 349489), (266, 249635), (665, 99854), (1330, 49927)]