148758890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{19861}}^1$

素因数の和:19982

約数の個数: 32

約数和(自身を含む): 308893824

約数和(自身を除く): 160134934

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 107, 214, 535, 749, 1070, 1498, 3745, 7490, 19861, 39722, 99305, 139027, 198610, 278054, 695135, 1390270, 2125127, 4250254, 10625635, 14875889, 21251270, 29751778, 74379445, 148758890]

約数ペア:

[(1, 148758890), (2, 74379445), (5, 29751778), (7, 21251270), (10, 14875889), (14, 10625635), (35, 4250254), (70, 2125127), (107, 1390270), (214, 695135), (535, 278054), (749, 198610), (1070, 139027), (1498, 99305), (3745, 39722), (7490, 19861)]