2108014090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{121921}}^1$

素因数の和:121967

約数の個数: 64

約数和(自身を含む): 4915895040

約数和(自身を除く): 2807880950

約数列:

[1, 2, 5, 7, 10, 13, 14, 19, 26, 35, 38, 65, 70, 91, 95, 130, 133, 182, 190, 247, 266, 455, 494, 665, 910, 1235, 1330, 1729, 2470, 3458, 8645, 17290, 121921, 243842, 609605, 853447, 1219210, 1584973, 1706894, 2316499, 3169946, 4267235, 4632998, 7924865, 8534470, 11094811, 11582495, 15849730, 16215493, 22189622, 23164990, 30114487, 32430986, 55474055, 60228974, 81077465, 110948110, 150572435, 162154930, 210801409, 301144870, 421602818, 1054007045, 2108014090]

約数ペア:

[(1, 2108014090), (2, 1054007045), (5, 421602818), (7, 301144870), (10, 210801409), (13, 162154930), (14, 150572435), (19, 110948110), (26, 81077465), (35, 60228974), (38, 55474055), (65, 32430986), (70, 30114487), (91, 23164990), (95, 22189622), (130, 16215493), (133, 15849730), (182, 11582495), (190, 11094811), (247, 8534470), (266, 7924865), (455, 4632998), (494, 4267235), (665, 3169946), (910, 2316499), (1235, 1706894), (1330, 1584973), (1729, 1219210), (2470, 853447), (3458, 609605), (8645, 243842), (17290, 121921)]