42187740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{100447}}^1$

素因数の和:100466

約数の個数: 48

約数和(自身を含む): 135002112

約数和(自身を除く): 92814372

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 100447, 200894, 301341, 401788, 502235, 602682, 703129, 1004470, 1205364, 1406258, 1506705, 2008940, 2109387, 2812516, 3013410, 3515645, 4218774, 6026820, 7031290, 8437548, 10546935, 14062580, 21093870, 42187740]

約数ペア:

[(1, 42187740), (2, 21093870), (3, 14062580), (4, 10546935), (5, 8437548), (6, 7031290), (7, 6026820), (10, 4218774), (12, 3515645), (14, 3013410), (15, 2812516), (20, 2109387), (21, 2008940), (28, 1506705), (30, 1406258), (35, 1205364), (42, 1004470), (60, 703129), (70, 602682), (84, 502235), (105, 401788), (140, 301341), (210, 200894), (420, 100447)]