65788660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{469919}}^1$

素因数の和:469935

約数の個数: 24

約数和(自身を含む): 157893120

約数和(自身を除く): 92104460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 469919, 939838, 1879676, 2349595, 3289433, 4699190, 6578866, 9398380, 13157732, 16447165, 32894330, 65788660]

約数ペア:

[(1, 65788660), (2, 32894330), (4, 16447165), (5, 13157732), (7, 9398380), (10, 6578866), (14, 4699190), (20, 3289433), (28, 2349595), (35, 1879676), (70, 939838), (140, 469919)]