68042380

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{69431}}^1$

素因数の和:69454

約数の個数: 36

約数和(自身を含む): 166220208

約数和(自身を除く): 98177828

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 69431, 138862, 277724, 347155, 486017, 694310, 972034, 1388620, 1944068, 2430085, 3402119, 4860170, 6804238, 9720340, 13608476, 17010595, 34021190, 68042380]

約数ペア:

[(1, 68042380), (2, 34021190), (4, 17010595), (5, 13608476), (7, 9720340), (10, 6804238), (14, 4860170), (20, 3402119), (28, 2430085), (35, 1944068), (49, 1388620), (70, 972034), (98, 694310), (140, 486017), (196, 347155), (245, 277724), (490, 138862), (980, 69431)]