90818900

素因数分解:

$2^2\times 5^2\times {\mathrm{769}}^1\times {\mathrm{1181}}^1$

素因数の和:1964

約数の個数: 36

約数和(自身を含む): 197500380

約数和(自身を除く): 106681480

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 769, 1181, 1538, 2362, 3076, 3845, 4724, 5905, 7690, 11810, 15380, 19225, 23620, 29525, 38450, 59050, 76900, 118100, 908189, 1816378, 3632756, 4540945, 9081890, 18163780, 22704725, 45409450, 90818900]

約数ペア:

[(1, 90818900), (2, 45409450), (4, 22704725), (5, 18163780), (10, 9081890), (20, 4540945), (25, 3632756), (50, 1816378), (100, 908189), (769, 118100), (1181, 76900), (1538, 59050), (2362, 38450), (3076, 29525), (3845, 23620), (4724, 19225), (5905, 15380), (7690, 11810)]