77000000

素因数分解:

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

素因数の和:60

約数の個数: 196

約数和(自身を含む): 238121952

約数和(自身を除く): 161121952

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 25, 28, 32, 35, 40, 44, 50, 55, 56, 64, 70, 77, 80, 88, 100, 110, 112, 125, 140, 154, 160, 175, 176, 200, 220, 224, 250, 275, 280, 308, 320, 350, 352, 385, 400, 440, 448, 500, 550, 560, 616, 625, 700, 704, 770, 800, 875, 880, 1000, 1100, 1120, 1232, 1250, 1375, 1400, 1540, 1600, 1750, 1760, 1925, 2000, 2200, 2240, 2464, 2500, 2750, 2800, 3080, 3125, 3500, 3520, 3850, 4000, 4375, 4400, 4928, 5000, 5500, 5600, 6160, 6250, 6875, 7000, 7700, 8000, 8750, 8800, 9625, 10000, 11000, 11200, 12320, 12500, 13750, 14000, 15400, 15625, 17500, 17600, 19250, 20000, 21875, 22000, 24640, 25000, 27500, 28000, 30800, 31250, 34375, 35000, 38500, 40000, 43750, 44000, 48125, 50000, 55000, 56000, 61600, 62500, 68750, 70000, 77000, 87500, 88000, 96250, 100000, 109375, 110000, 123200, 125000, 137500, 140000, 154000, 171875, 175000, 192500, 200000, 218750, 220000, 240625, 250000, 275000, 280000, 308000, 343750, 350000, 385000, 437500, 440000, 481250, 500000, 550000, 616000, 687500, 700000, 770000, 875000, 962500, 1000000, 1100000, 1203125, 1375000, 1400000, 1540000, 1750000, 1925000, 2200000, 2406250, 2750000, 3080000, 3500000, 3850000, 4812500, 5500000, 7000000, 7700000, 9625000, 11000000, 15400000, 19250000, 38500000, 77000000]

約数ペア:

[(1, 77000000), (2, 38500000), (4, 19250000), (5, 15400000), (7, 11000000), (8, 9625000), (10, 7700000), (11, 7000000), (14, 5500000), (16, 4812500), (20, 3850000), (22, 3500000), (25, 3080000), (28, 2750000), (32, 2406250), (35, 2200000), (40, 1925000), (44, 1750000), (50, 1540000), (55, 1400000), (56, 1375000), (64, 1203125), (70, 1100000), (77, 1000000), (80, 962500), (88, 875000), (100, 770000), (110, 700000), (112, 687500), (125, 616000), (140, 550000), (154, 500000), (160, 481250), (175, 440000), (176, 437500), (200, 385000), (220, 350000), (224, 343750), (250, 308000), (275, 280000), (280, 275000), (308, 250000), (320, 240625), (350, 220000), (352, 218750), (385, 200000), (400, 192500), (440, 175000), (448, 171875), (500, 154000), (550, 140000), (560, 137500), (616, 125000), (625, 123200), (700, 110000), (704, 109375), (770, 100000), (800, 96250), (875, 88000), (880, 87500), (1000, 77000), (1100, 70000), (1120, 68750), (1232, 62500), (1250, 61600), (1375, 56000), (1400, 55000), (1540, 50000), (1600, 48125), (1750, 44000), (1760, 43750), (1925, 40000), (2000, 38500), (2200, 35000), (2240, 34375), (2464, 31250), (2500, 30800), (2750, 28000), (2800, 27500), (3080, 25000), (3125, 24640), (3500, 22000), (3520, 21875), (3850, 20000), (4000, 19250), (4375, 17600), (4400, 17500), (4928, 15625), (5000, 15400), (5500, 14000), (5600, 13750), (6160, 12500), (6250, 12320), (6875, 11200), (7000, 11000), (7700, 10000), (8000, 9625), (8750, 8800)]