245319410

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{120847}}^1$

素因数の和:120890

約数の個数: 32

約数和(自身を含む): 522063360

約数和(自身を除く): 276743950

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 2030, 120847, 241694, 604235, 845929, 1208470, 1691858, 3504563, 4229645, 7009126, 8459290, 17522815, 24531941, 35045630, 49063882, 122659705, 245319410]

約数ペア:

[(1, 245319410), (2, 122659705), (5, 49063882), (7, 35045630), (10, 24531941), (14, 17522815), (29, 8459290), (35, 7009126), (58, 4229645), (70, 3504563), (145, 1691858), (203, 1208470), (290, 845929), (406, 604235), (1015, 241694), (2030, 120847)]