74720660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{533719}}^1$

素因数の和:533735

約数の個数: 24

約数和(自身を含む): 179329920

約数和(自身を除く): 104609260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 533719, 1067438, 2134876, 2668595, 3736033, 5337190, 7472066, 10674380, 14944132, 18680165, 37360330, 74720660]

約数ペア:

[(1, 74720660), (2, 37360330), (4, 18680165), (5, 14944132), (7, 10674380), (10, 7472066), (14, 5337190), (20, 3736033), (28, 2668595), (35, 2134876), (70, 1067438), (140, 533719)]