156223410

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{743921}}^1$

素因数の和:743938

約数の個数: 32

約数和(自身を含む): 428499072

約数和(自身を除く): 272275662

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 743921, 1487842, 2231763, 3719605, 4463526, 5207447, 7439210, 10414894, 11158815, 15622341, 22317630, 26037235, 31244682, 52074470, 78111705, 156223410]

約数ペア:

[(1, 156223410), (2, 78111705), (3, 52074470), (5, 31244682), (6, 26037235), (7, 22317630), (10, 15622341), (14, 11158815), (15, 10414894), (21, 7439210), (30, 5207447), (35, 4463526), (42, 3719605), (70, 2231763), (105, 1487842), (210, 743921)]