69625940

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{463}}^1$

素因数の和:648

約数の個数: 48

約数和(自身を含む): 149979648

約数和(自身を除く): 80353708

約数列:

[1, 2, 4, 5, 10, 20, 73, 103, 146, 206, 292, 365, 412, 463, 515, 730, 926, 1030, 1460, 1852, 2060, 2315, 4630, 7519, 9260, 15038, 30076, 33799, 37595, 47689, 67598, 75190, 95378, 135196, 150380, 168995, 190756, 238445, 337990, 476890, 675980, 953780, 3481297, 6962594, 13925188, 17406485, 34812970, 69625940]

約数ペア:

[(1, 69625940), (2, 34812970), (4, 17406485), (5, 13925188), (10, 6962594), (20, 3481297), (73, 953780), (103, 675980), (146, 476890), (206, 337990), (292, 238445), (365, 190756), (412, 168995), (463, 150380), (515, 135196), (730, 95378), (926, 75190), (1030, 67598), (1460, 47689), (1852, 37595), (2060, 33799), (2315, 30076), (4630, 15038), (7519, 9260)]