90132100

素因数分解:

$2^2\times 5^2\times {\mathrm{109}}^1\times {\mathrm{8269}}^1$

素因数の和:8392

約数の個数: 36

約数和(自身を含む): 197404900

約数和(自身を除く): 107272800

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 109, 218, 436, 545, 1090, 2180, 2725, 5450, 8269, 10900, 16538, 33076, 41345, 82690, 165380, 206725, 413450, 826900, 901321, 1802642, 3605284, 4506605, 9013210, 18026420, 22533025, 45066050, 90132100]

約数ペア:

[(1, 90132100), (2, 45066050), (4, 22533025), (5, 18026420), (10, 9013210), (20, 4506605), (25, 3605284), (50, 1802642), (100, 901321), (109, 826900), (218, 413450), (436, 206725), (545, 165380), (1090, 82690), (2180, 41345), (2725, 33076), (5450, 16538), (8269, 10900)]