127929351620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{8871661}}^1$

素因数の和:8871780

約数の個数: 48

約数和(自身を含む): 310011356928

約数和(自身を除く): 182082005308

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 103, 140, 206, 412, 515, 721, 1030, 1442, 2060, 2884, 3605, 7210, 14420, 8871661, 17743322, 35486644, 44358305, 62101627, 88716610, 124203254, 177433220, 248406508, 310508135, 621016270, 913781083, 1242032540, 1827562166, 3655124332, 4568905415, 6396467581, 9137810830, 12792935162, 18275621660, 25585870324, 31982337905, 63964675810, 127929351620]

約数ペア:

[(1, 127929351620), (2, 63964675810), (4, 31982337905), (5, 25585870324), (7, 18275621660), (10, 12792935162), (14, 9137810830), (20, 6396467581), (28, 4568905415), (35, 3655124332), (70, 1827562166), (103, 1242032540), (140, 913781083), (206, 621016270), (412, 310508135), (515, 248406508), (721, 177433220), (1030, 124203254), (1442, 88716610), (2060, 62101627), (2884, 44358305), (3605, 35486644), (7210, 17743322), (14420, 8871661)]