274740807730

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{389}}^1\times {\mathrm{71413}}^1$

素因数の和:71875

約数の個数: 64

約数和(自身を含む): 529400551680

約数和(自身を除く): 254659743950

約数列:

[1, 2, 5, 10, 23, 43, 46, 86, 115, 215, 230, 389, 430, 778, 989, 1945, 1978, 3890, 4945, 8947, 9890, 16727, 17894, 33454, 44735, 71413, 83635, 89470, 142826, 167270, 357065, 384721, 714130, 769442, 1642499, 1923605, 3070759, 3284998, 3847210, 6141518, 8212495, 15353795, 16424990, 27779657, 30707590, 55559314, 70627457, 138898285, 141254914, 277796570, 353137285, 638932111, 706274570, 1194525251, 1277864222, 2389050502, 3194660555, 5972626255, 6389321110, 11945252510, 27474080773, 54948161546, 137370403865, 274740807730]

約数ペア:

[(1, 274740807730), (2, 137370403865), (5, 54948161546), (10, 27474080773), (23, 11945252510), (43, 6389321110), (46, 5972626255), (86, 3194660555), (115, 2389050502), (215, 1277864222), (230, 1194525251), (389, 706274570), (430, 638932111), (778, 353137285), (989, 277796570), (1945, 141254914), (1978, 138898285), (3890, 70627457), (4945, 55559314), (8947, 30707590), (9890, 27779657), (16727, 16424990), (17894, 15353795), (33454, 8212495), (44735, 6141518), (71413, 3847210), (83635, 3284998), (89470, 3070759), (142826, 1923605), (167270, 1642499), (357065, 769442), (384721, 714130)]