133316980

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{719}}^1$

素因数の和:928

約数の個数: 48

約数和(自身を含む): 286433280

約数和(自身を除く): 153116300

約数列:

[1, 2, 4, 5, 10, 20, 73, 127, 146, 254, 292, 365, 508, 635, 719, 730, 1270, 1438, 1460, 2540, 2876, 3595, 7190, 9271, 14380, 18542, 37084, 46355, 52487, 91313, 92710, 104974, 182626, 185420, 209948, 262435, 365252, 456565, 524870, 913130, 1049740, 1826260, 6665849, 13331698, 26663396, 33329245, 66658490, 133316980]

約数ペア:

[(1, 133316980), (2, 66658490), (4, 33329245), (5, 26663396), (10, 13331698), (20, 6665849), (73, 1826260), (127, 1049740), (146, 913130), (254, 524870), (292, 456565), (365, 365252), (508, 262435), (635, 209948), (719, 185420), (730, 182626), (1270, 104974), (1438, 92710), (1460, 91313), (2540, 52487), (2876, 46355), (3595, 37084), (7190, 18542), (9271, 14380)]