171167800

素因数分解:

$2^3\times 5^2\times {\mathrm{137}}^1\times {\mathrm{6247}}^1$

素因数の和:6400

約数の個数: 48

約数和(自身を含む): 400934160

約数和(自身を除く): 229766360

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 137, 200, 274, 548, 685, 1096, 1370, 2740, 3425, 5480, 6247, 6850, 12494, 13700, 24988, 27400, 31235, 49976, 62470, 124940, 156175, 249880, 312350, 624700, 855839, 1249400, 1711678, 3423356, 4279195, 6846712, 8558390, 17116780, 21395975, 34233560, 42791950, 85583900, 171167800]

約数ペア:

[(1, 171167800), (2, 85583900), (4, 42791950), (5, 34233560), (8, 21395975), (10, 17116780), (20, 8558390), (25, 6846712), (40, 4279195), (50, 3423356), (100, 1711678), (137, 1249400), (200, 855839), (274, 624700), (548, 312350), (685, 249880), (1096, 156175), (1370, 124940), (2740, 62470), (3425, 49976), (5480, 31235), (6247, 27400), (6850, 24988), (12494, 13700)]