149176120

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{79349}}^1$

素因数の和:79407

約数の個数: 32

約数和(自身を含む): 342792000

約数和(自身を除く): 193615880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 79349, 158698, 317396, 396745, 634792, 793490, 1586980, 3173960, 3729403, 7458806, 14917612, 18647015, 29835224, 37294030, 74588060, 149176120]

約数ペア:

[(1, 149176120), (2, 74588060), (4, 37294030), (5, 29835224), (8, 18647015), (10, 14917612), (20, 7458806), (40, 3729403), (47, 3173960), (94, 1586980), (188, 793490), (235, 634792), (376, 396745), (470, 317396), (940, 158698), (1880, 79349)]