170422520

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^2\times {\mathrm{227}}^1$

素因数の和:512

約数の個数: 48

約数和(自身を含む): 387971640

約数和(自身を除く): 217549120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 227, 274, 454, 548, 685, 908, 1096, 1135, 1370, 1816, 2270, 2740, 4540, 5480, 9080, 18769, 31099, 37538, 62198, 75076, 93845, 124396, 150152, 155495, 187690, 248792, 310990, 375380, 621980, 750760, 1243960, 4260563, 8521126, 17042252, 21302815, 34084504, 42605630, 85211260, 170422520]

約数ペア:

[(1, 170422520), (2, 85211260), (4, 42605630), (5, 34084504), (8, 21302815), (10, 17042252), (20, 8521126), (40, 4260563), (137, 1243960), (227, 750760), (274, 621980), (454, 375380), (548, 310990), (685, 248792), (908, 187690), (1096, 155495), (1135, 150152), (1370, 124396), (1816, 93845), (2270, 75076), (2740, 62198), (4540, 37538), (5480, 31099), (9080, 18769)]