66767540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{476911}}^1$

素因数の和:476927

約数の個数: 24

約数和(自身を含む): 160242432

約数和(自身を除く): 93474892

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 476911, 953822, 1907644, 2384555, 3338377, 4769110, 6676754, 9538220, 13353508, 16691885, 33383770, 66767540]

約数ペア:

[(1, 66767540), (2, 33383770), (4, 16691885), (5, 13353508), (7, 9538220), (10, 6676754), (14, 4769110), (20, 3338377), (28, 2384555), (35, 1907644), (70, 953822), (140, 476911)]