77362180

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{78941}}^1$

素因数の和:78964

約数の個数: 36

約数和(自身を含む): 188987148

約数和(自身を除く): 111624968

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 78941, 157882, 315764, 394705, 552587, 789410, 1105174, 1578820, 2210348, 2762935, 3868109, 5525870, 7736218, 11051740, 15472436, 19340545, 38681090, 77362180]

約数ペア:

[(1, 77362180), (2, 38681090), (4, 19340545), (5, 15472436), (7, 11051740), (10, 7736218), (14, 5525870), (20, 3868109), (28, 2762935), (35, 2210348), (49, 1578820), (70, 1105174), (98, 789410), (140, 552587), (196, 394705), (245, 315764), (490, 157882), (980, 78941)]