146979080

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{26821}}^1$

素因数の和:26969

約数の個数: 32

約数和(自身を含む): 333129240

約数和(自身を除く): 186150160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 685, 1096, 1370, 2740, 5480, 26821, 53642, 107284, 134105, 214568, 268210, 536420, 1072840, 3674477, 7348954, 14697908, 18372385, 29395816, 36744770, 73489540, 146979080]

約数ペア:

[(1, 146979080), (2, 73489540), (4, 36744770), (5, 29395816), (8, 18372385), (10, 14697908), (20, 7348954), (40, 3674477), (137, 1072840), (274, 536420), (548, 268210), (685, 214568), (1096, 134105), (1370, 107284), (2740, 53642), (5480, 26821)]