66394930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{49921}}^1$

素因数の和:49954

約数の個数: 32

約数和(自身を含む): 143775360

約数和(自身を除く): 77380430

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 49921, 99842, 249605, 349447, 499210, 698894, 948499, 1747235, 1896998, 3494470, 4742495, 6639493, 9484990, 13278986, 33197465, 66394930]

約数ペア:

[(1, 66394930), (2, 33197465), (5, 13278986), (7, 9484990), (10, 6639493), (14, 4742495), (19, 3494470), (35, 1896998), (38, 1747235), (70, 948499), (95, 698894), (133, 499210), (190, 349447), (266, 249605), (665, 99842), (1330, 49921)]