74189780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{529927}}^1$

素因数の和:529943

約数の個数: 24

約数和(自身を含む): 178055808

約数和(自身を除く): 103866028

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 529927, 1059854, 2119708, 2649635, 3709489, 5299270, 7418978, 10598540, 14837956, 18547445, 37094890, 74189780]

約数ペア:

[(1, 74189780), (2, 37094890), (4, 18547445), (5, 14837956), (7, 10598540), (10, 7418978), (14, 5299270), (20, 3709489), (28, 2649635), (35, 2119708), (70, 1059854), (140, 529927)]