66200260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{472859}}^1$

素因数の和:472875

約数の個数: 24

約数和(自身を含む): 158880960

約数和(自身を除く): 92680700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 472859, 945718, 1891436, 2364295, 3310013, 4728590, 6620026, 9457180, 13240052, 16550065, 33100130, 66200260]

約数ペア:

[(1, 66200260), (2, 33100130), (4, 16550065), (5, 13240052), (7, 9457180), (10, 6620026), (14, 4728590), (20, 3310013), (28, 2364295), (35, 1891436), (70, 945718), (140, 472859)]