664430060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{4745929}}^1$

素因数の和:4745945

約数の個数: 24

約数和(自身を含む): 1594632480

約数和(自身を除く): 930202420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 4745929, 9491858, 18983716, 23729645, 33221503, 47459290, 66443006, 94918580, 132886012, 166107515, 332215030, 664430060]

約数ペア:

[(1, 664430060), (2, 332215030), (4, 166107515), (5, 132886012), (7, 94918580), (10, 66443006), (14, 47459290), (20, 33221503), (28, 23729645), (35, 18983716), (70, 9491858), (140, 4745929)]