144642290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{65449}}^1$

素因数の和:65486

約数の個数: 32

約数和(自身を含む): 296881200

約数和(自身を除く): 152238910

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 65449, 130898, 327245, 654490, 850837, 1112633, 1701674, 2225266, 4254185, 5563165, 8508370, 11126330, 14464229, 28928458, 72321145, 144642290]

約数ペア:

[(1, 144642290), (2, 72321145), (5, 28928458), (10, 14464229), (13, 11126330), (17, 8508370), (26, 5563165), (34, 4254185), (65, 2225266), (85, 1701674), (130, 1112633), (170, 850837), (221, 654490), (442, 327245), (1105, 130898), (2210, 65449)]