205754820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{25031}}^1$

素因数の和:25180

約数の個数: 48

約数和(自身を含む): 580341888

約数和(自身を除く): 374587068

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 137, 274, 411, 548, 685, 822, 1370, 1644, 2055, 2740, 4110, 8220, 25031, 50062, 75093, 100124, 125155, 150186, 250310, 300372, 375465, 500620, 750930, 1501860, 3429247, 6858494, 10287741, 13716988, 17146235, 20575482, 34292470, 41150964, 51438705, 68584940, 102877410, 205754820]

約数ペア:

[(1, 205754820), (2, 102877410), (3, 68584940), (4, 51438705), (5, 41150964), (6, 34292470), (10, 20575482), (12, 17146235), (15, 13716988), (20, 10287741), (30, 6858494), (60, 3429247), (137, 1501860), (274, 750930), (411, 500620), (548, 375465), (685, 300372), (822, 250310), (1370, 150186), (1644, 125155), (2055, 100124), (2740, 75093), (4110, 50062), (8220, 25031)]