84081500

素因数分解:

$2^2\times 5^3\times {\mathrm{337}}^1\times {\mathrm{499}}^1$

素因数の和:855

約数の個数: 48

約数和(自身を含む): 184548000

約数和(自身を除く): 100466500

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 337, 499, 500, 674, 998, 1348, 1685, 1996, 2495, 3370, 4990, 6740, 8425, 9980, 12475, 16850, 24950, 33700, 42125, 49900, 62375, 84250, 124750, 168163, 168500, 249500, 336326, 672652, 840815, 1681630, 3363260, 4204075, 8408150, 16816300, 21020375, 42040750, 84081500]

約数ペア:

[(1, 84081500), (2, 42040750), (4, 21020375), (5, 16816300), (10, 8408150), (20, 4204075), (25, 3363260), (50, 1681630), (100, 840815), (125, 672652), (250, 336326), (337, 249500), (499, 168500), (500, 168163), (674, 124750), (998, 84250), (1348, 62375), (1685, 49900), (1996, 42125), (2495, 33700), (3370, 24950), (4990, 16850), (6740, 12475), (8425, 9980)]