77849240

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{39719}}^1$

素因数の和:39744

約数の個数: 48

約数和(自身を含む): 203763600

約数和(自身を除く): 125914360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 39719, 79438, 158876, 198595, 278033, 317752, 397190, 556066, 794380, 1112132, 1390165, 1588760, 1946231, 2224264, 2780330, 3892462, 5560660, 7784924, 9731155, 11121320, 15569848, 19462310, 38924620, 77849240]

約数ペア:

[(1, 77849240), (2, 38924620), (4, 19462310), (5, 15569848), (7, 11121320), (8, 9731155), (10, 7784924), (14, 5560660), (20, 3892462), (28, 2780330), (35, 2224264), (40, 1946231), (49, 1588760), (56, 1390165), (70, 1112132), (98, 794380), (140, 556066), (196, 397190), (245, 317752), (280, 278033), (392, 198595), (490, 158876), (980, 79438), (1960, 39719)]