82742380

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{84431}}^1$

素因数の和:84454

約数の個数: 36

約数和(自身を含む): 202130208

約数和(自身を除く): 119387828

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 84431, 168862, 337724, 422155, 591017, 844310, 1182034, 1688620, 2364068, 2955085, 4137119, 5910170, 8274238, 11820340, 16548476, 20685595, 41371190, 82742380]

約数ペア:

[(1, 82742380), (2, 41371190), (4, 20685595), (5, 16548476), (7, 11820340), (10, 8274238), (14, 5910170), (20, 4137119), (28, 2955085), (35, 2364068), (49, 1688620), (70, 1182034), (98, 844310), (140, 591017), (196, 422155), (245, 337724), (490, 168862), (980, 84431)]