76783420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{548453}}^1$

素因数の和:548469

約数の個数: 24

約数和(自身を含む): 184280544

約数和(自身を除く): 107497124

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 548453, 1096906, 2193812, 2742265, 3839171, 5484530, 7678342, 10969060, 15356684, 19195855, 38391710, 76783420]

約数ペア:

[(1, 76783420), (2, 38391710), (4, 19195855), (5, 15356684), (7, 10969060), (10, 7678342), (14, 5484530), (20, 3839171), (28, 2742265), (35, 2193812), (70, 1096906), (140, 548453)]