269780990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{21739}}^1$

素因数の和:21836

約数の個数: 32

約数和(自身を含む): 521238240

約数和(自身を除く): 251457250

約数列:

[1, 2, 5, 10, 17, 34, 73, 85, 146, 170, 365, 730, 1241, 2482, 6205, 12410, 21739, 43478, 108695, 217390, 369563, 739126, 1586947, 1847815, 3173894, 3695630, 7934735, 15869470, 26978099, 53956198, 134890495, 269780990]

約数ペア:

[(1, 269780990), (2, 134890495), (5, 53956198), (10, 26978099), (17, 15869470), (34, 7934735), (73, 3695630), (85, 3173894), (146, 1847815), (170, 1586947), (365, 739126), (730, 369563), (1241, 217390), (2482, 108695), (6205, 43478), (12410, 21739)]