3745000

素因数分解:

$2^3\times 5^4\times 7^1\times {\mathrm{107}}^1$

素因数の和:140

約数の個数: 80

約数和(自身を含む): 10121760

約数和(自身を除く): 6376760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 107, 125, 140, 175, 200, 214, 250, 280, 350, 428, 500, 535, 625, 700, 749, 856, 875, 1000, 1070, 1250, 1400, 1498, 1750, 2140, 2500, 2675, 2996, 3500, 3745, 4280, 4375, 5000, 5350, 5992, 7000, 7490, 8750, 10700, 13375, 14980, 17500, 18725, 21400, 26750, 29960, 35000, 37450, 53500, 66875, 74900, 93625, 107000, 133750, 149800, 187250, 267500, 374500, 468125, 535000, 749000, 936250, 1872500, 3745000]

約数ペア:

[(1, 3745000), (2, 1872500), (4, 936250), (5, 749000), (7, 535000), (8, 468125), (10, 374500), (14, 267500), (20, 187250), (25, 149800), (28, 133750), (35, 107000), (40, 93625), (50, 74900), (56, 66875), (70, 53500), (100, 37450), (107, 35000), (125, 29960), (140, 26750), (175, 21400), (200, 18725), (214, 17500), (250, 14980), (280, 13375), (350, 10700), (428, 8750), (500, 7490), (535, 7000), (625, 5992), (700, 5350), (749, 5000), (856, 4375), (875, 4280), (1000, 3745), (1070, 3500), (1250, 2996), (1400, 2675), (1498, 2500), (1750, 2140)]