66514000

素因数分解:

$2^4\times 5^3\times 7^1\times {\mathrm{4751}}^1$

素因数の和:4781

約数の個数: 80

約数和(自身を含む): 183845376

約数和(自身を除く): 117331376

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 125, 140, 175, 200, 250, 280, 350, 400, 500, 560, 700, 875, 1000, 1400, 1750, 2000, 2800, 3500, 4751, 7000, 9502, 14000, 19004, 23755, 33257, 38008, 47510, 66514, 76016, 95020, 118775, 133028, 166285, 190040, 237550, 266056, 332570, 380080, 475100, 532112, 593875, 665140, 831425, 950200, 1187750, 1330280, 1662850, 1900400, 2375500, 2660560, 3325700, 4157125, 4751000, 6651400, 8314250, 9502000, 13302800, 16628500, 33257000, 66514000]

約数ペア:

[(1, 66514000), (2, 33257000), (4, 16628500), (5, 13302800), (7, 9502000), (8, 8314250), (10, 6651400), (14, 4751000), (16, 4157125), (20, 3325700), (25, 2660560), (28, 2375500), (35, 1900400), (40, 1662850), (50, 1330280), (56, 1187750), (70, 950200), (80, 831425), (100, 665140), (112, 593875), (125, 532112), (140, 475100), (175, 380080), (200, 332570), (250, 266056), (280, 237550), (350, 190040), (400, 166285), (500, 133028), (560, 118775), (700, 95020), (875, 76016), (1000, 66514), (1400, 47510), (1750, 38008), (2000, 33257), (2800, 23755), (3500, 19004), (4751, 14000), (7000, 9502)]