68746820

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{118529}}^1$

素因数の和:118567

約数の個数: 24

約数和(自身を含む): 149347800

約数和(自身を除く): 80600980

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 118529, 237058, 474116, 592645, 1185290, 2370580, 3437341, 6874682, 13749364, 17186705, 34373410, 68746820]

約数ペア:

[(1, 68746820), (2, 34373410), (4, 17186705), (5, 13749364), (10, 6874682), (20, 3437341), (29, 2370580), (58, 1185290), (116, 592645), (145, 474116), (290, 237058), (580, 118529)]