164498390

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{17669}}^1$

素因数の和:17709

約数の個数: 48

約数和(自身を含む): 362588400

約数和(自身を除く): 198090010

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 49, 70, 95, 98, 133, 190, 245, 266, 490, 665, 931, 1330, 1862, 4655, 9310, 17669, 35338, 88345, 123683, 176690, 247366, 335711, 618415, 671422, 865781, 1236830, 1678555, 1731562, 2349977, 3357110, 4328905, 4699954, 8657810, 11749885, 16449839, 23499770, 32899678, 82249195, 164498390]

約数ペア:

[(1, 164498390), (2, 82249195), (5, 32899678), (7, 23499770), (10, 16449839), (14, 11749885), (19, 8657810), (35, 4699954), (38, 4328905), (49, 3357110), (70, 2349977), (95, 1731562), (98, 1678555), (133, 1236830), (190, 865781), (245, 671422), (266, 618415), (490, 335711), (665, 247366), (931, 176690), (1330, 123683), (1862, 88345), (4655, 35338), (9310, 17669)]