90785270

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{2767}}^1$

素因数の和:2984

約数の個数: 32

約数和(自身を含む): 173985408

約数和(自身を除く): 83200138

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 193, 386, 965, 1930, 2767, 3281, 5534, 6562, 13835, 16405, 27670, 32810, 47039, 94078, 235195, 470390, 534031, 1068062, 2670155, 5340310, 9078527, 18157054, 45392635, 90785270]

約数ペア:

[(1, 90785270), (2, 45392635), (5, 18157054), (10, 9078527), (17, 5340310), (34, 2670155), (85, 1068062), (170, 534031), (193, 470390), (386, 235195), (965, 94078), (1930, 47039), (2767, 32810), (3281, 27670), (5534, 16405), (6562, 13835)]