78075620

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{79669}}^1$

素因数の和:79692

約数の個数: 36

約数和(自身を含む): 190729980

約数和(自身を除く): 112654360

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 79669, 159338, 318676, 398345, 557683, 796690, 1115366, 1593380, 2230732, 2788415, 3903781, 5576830, 7807562, 11153660, 15615124, 19518905, 39037810, 78075620]

約数ペア:

[(1, 78075620), (2, 39037810), (4, 19518905), (5, 15615124), (7, 11153660), (10, 7807562), (14, 5576830), (20, 3903781), (28, 2788415), (35, 2230732), (49, 1593380), (70, 1115366), (98, 796690), (140, 557683), (196, 398345), (245, 318676), (490, 159338), (980, 79669)]