149025320

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{34819}}^1$

素因数の和:34937

約数の個数: 32

約数和(自身を含む): 338450400

約数和(自身を除く): 189425080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 856, 1070, 2140, 4280, 34819, 69638, 139276, 174095, 278552, 348190, 696380, 1392760, 3725633, 7451266, 14902532, 18628165, 29805064, 37256330, 74512660, 149025320]

約数ペア:

[(1, 149025320), (2, 74512660), (4, 37256330), (5, 29805064), (8, 18628165), (10, 14902532), (20, 7451266), (40, 3725633), (107, 1392760), (214, 696380), (428, 348190), (535, 278552), (856, 174095), (1070, 139276), (2140, 69638), (4280, 34819)]