156310

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1$

素因数の和:61

約数の個数: 48

約数和(自身を含む): 369360

約数和(自身を除く): 213050

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 29, 35, 49, 55, 58, 70, 77, 98, 110, 145, 154, 203, 245, 290, 319, 385, 406, 490, 539, 638, 770, 1015, 1078, 1421, 1595, 2030, 2233, 2695, 2842, 3190, 4466, 5390, 7105, 11165, 14210, 15631, 22330, 31262, 78155, 156310]

約数ペア:

[(1, 156310), (2, 78155), (5, 31262), (7, 22330), (10, 15631), (11, 14210), (14, 11165), (22, 7105), (29, 5390), (35, 4466), (49, 3190), (55, 2842), (58, 2695), (70, 2233), (77, 2030), (98, 1595), (110, 1421), (145, 1078), (154, 1015), (203, 770), (245, 638), (290, 539), (319, 490), (385, 406)]