67375000

素因数分解:

$2^3\times 5^6\times 7^2\times {\mathrm{11}}^1$

素因数の和:61

約数の個数: 168

約数和(自身を含む): 200388060

約数和(自身を除く): 133013060

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 25, 28, 35, 40, 44, 49, 50, 55, 56, 70, 77, 88, 98, 100, 110, 125, 140, 154, 175, 196, 200, 220, 245, 250, 275, 280, 308, 350, 385, 392, 440, 490, 500, 539, 550, 616, 625, 700, 770, 875, 980, 1000, 1078, 1100, 1225, 1250, 1375, 1400, 1540, 1750, 1925, 1960, 2156, 2200, 2450, 2500, 2695, 2750, 3080, 3125, 3500, 3850, 4312, 4375, 4900, 5000, 5390, 5500, 6125, 6250, 6875, 7000, 7700, 8750, 9625, 9800, 10780, 11000, 12250, 12500, 13475, 13750, 15400, 15625, 17500, 19250, 21560, 21875, 24500, 25000, 26950, 27500, 30625, 31250, 34375, 35000, 38500, 43750, 48125, 49000, 53900, 55000, 61250, 62500, 67375, 68750, 77000, 87500, 96250, 107800, 109375, 122500, 125000, 134750, 137500, 153125, 171875, 175000, 192500, 218750, 240625, 245000, 269500, 275000, 306250, 336875, 343750, 385000, 437500, 481250, 539000, 612500, 673750, 687500, 765625, 875000, 962500, 1203125, 1225000, 1347500, 1375000, 1531250, 1684375, 1925000, 2406250, 2695000, 3062500, 3368750, 4812500, 6125000, 6737500, 8421875, 9625000, 13475000, 16843750, 33687500, 67375000]

約数ペア:

[(1, 67375000), (2, 33687500), (4, 16843750), (5, 13475000), (7, 9625000), (8, 8421875), (10, 6737500), (11, 6125000), (14, 4812500), (20, 3368750), (22, 3062500), (25, 2695000), (28, 2406250), (35, 1925000), (40, 1684375), (44, 1531250), (49, 1375000), (50, 1347500), (55, 1225000), (56, 1203125), (70, 962500), (77, 875000), (88, 765625), (98, 687500), (100, 673750), (110, 612500), (125, 539000), (140, 481250), (154, 437500), (175, 385000), (196, 343750), (200, 336875), (220, 306250), (245, 275000), (250, 269500), (275, 245000), (280, 240625), (308, 218750), (350, 192500), (385, 175000), (392, 171875), (440, 153125), (490, 137500), (500, 134750), (539, 125000), (550, 122500), (616, 109375), (625, 107800), (700, 96250), (770, 87500), (875, 77000), (980, 68750), (1000, 67375), (1078, 62500), (1100, 61250), (1225, 55000), (1250, 53900), (1375, 49000), (1400, 48125), (1540, 43750), (1750, 38500), (1925, 35000), (1960, 34375), (2156, 31250), (2200, 30625), (2450, 27500), (2500, 26950), (2695, 25000), (2750, 24500), (3080, 21875), (3125, 21560), (3500, 19250), (3850, 17500), (4312, 15625), (4375, 15400), (4900, 13750), (5000, 13475), (5390, 12500), (5500, 12250), (6125, 11000), (6250, 10780), (6875, 9800), (7000, 9625), (7700, 8750)]