170025400

素因数分解:

$2^3\times 5^2\times {\mathrm{271}}^1\times {\mathrm{3137}}^1$

素因数の和:3424

約数の個数: 48

約数和(自身を含む): 396894240

約数和(自身を除く): 226868840

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 271, 542, 1084, 1355, 2168, 2710, 3137, 5420, 6274, 6775, 10840, 12548, 13550, 15685, 25096, 27100, 31370, 54200, 62740, 78425, 125480, 156850, 313700, 627400, 850127, 1700254, 3400508, 4250635, 6801016, 8501270, 17002540, 21253175, 34005080, 42506350, 85012700, 170025400]

約数ペア:

[(1, 170025400), (2, 85012700), (4, 42506350), (5, 34005080), (8, 21253175), (10, 17002540), (20, 8501270), (25, 6801016), (40, 4250635), (50, 3400508), (100, 1700254), (200, 850127), (271, 627400), (542, 313700), (1084, 156850), (1355, 125480), (2168, 78425), (2710, 62740), (3137, 54200), (5420, 31370), (6274, 27100), (6775, 25096), (10840, 15685), (12548, 13550)]