85106140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{86843}}^1$

素因数の和:86866

約数の個数: 36

約数和(自身を含む): 207904536

約数和(自身を除く): 122798396

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 86843, 173686, 347372, 434215, 607901, 868430, 1215802, 1736860, 2431604, 3039505, 4255307, 6079010, 8510614, 12158020, 17021228, 21276535, 42553070, 85106140]

約数ペア:

[(1, 85106140), (2, 42553070), (4, 21276535), (5, 17021228), (7, 12158020), (10, 8510614), (14, 6079010), (20, 4255307), (28, 3039505), (35, 2431604), (49, 1736860), (70, 1215802), (98, 868430), (140, 607901), (196, 434215), (245, 347372), (490, 173686), (980, 86843)]