66830260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{477359}}^1$

素因数の和:477375

約数の個数: 24

約数和(自身を含む): 160392960

約数和(自身を除く): 93562700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 477359, 954718, 1909436, 2386795, 3341513, 4773590, 6683026, 9547180, 13366052, 16707565, 33415130, 66830260]

約数ペア:

[(1, 66830260), (2, 33415130), (4, 16707565), (5, 13366052), (7, 9547180), (10, 6683026), (14, 4773590), (20, 3341513), (28, 2386795), (35, 1909436), (70, 954718), (140, 477359)]