2149000000

素因数分解:

$2^6\times 5^6\times 7^1\times {\mathrm{307}}^1$

素因数の和:356

約数の個数: 196

約数和(自身を含む): 6111796768

約数和(自身を除く): 3962796768

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 125, 140, 160, 175, 200, 224, 250, 280, 307, 320, 350, 400, 448, 500, 560, 614, 625, 700, 800, 875, 1000, 1120, 1228, 1250, 1400, 1535, 1600, 1750, 2000, 2149, 2240, 2456, 2500, 2800, 3070, 3125, 3500, 4000, 4298, 4375, 4912, 5000, 5600, 6140, 6250, 7000, 7675, 8000, 8596, 8750, 9824, 10000, 10745, 11200, 12280, 12500, 14000, 15350, 15625, 17192, 17500, 19648, 20000, 21490, 21875, 24560, 25000, 28000, 30700, 31250, 34384, 35000, 38375, 40000, 42980, 43750, 49120, 50000, 53725, 56000, 61400, 62500, 68768, 70000, 76750, 85960, 87500, 98240, 100000, 107450, 109375, 122800, 125000, 137536, 140000, 153500, 171920, 175000, 191875, 200000, 214900, 218750, 245600, 250000, 268625, 280000, 307000, 343840, 350000, 383750, 429800, 437500, 491200, 500000, 537250, 614000, 687680, 700000, 767500, 859600, 875000, 959375, 1000000, 1074500, 1228000, 1343125, 1400000, 1535000, 1719200, 1750000, 1918750, 2149000, 2456000, 2686250, 3070000, 3438400, 3500000, 3837500, 4298000, 4796875, 5372500, 6140000, 6715625, 7000000, 7675000, 8596000, 9593750, 10745000, 12280000, 13431250, 15350000, 17192000, 19187500, 21490000, 26862500, 30700000, 33578125, 38375000, 42980000, 53725000, 61400000, 67156250, 76750000, 85960000, 107450000, 134312500, 153500000, 214900000, 268625000, 307000000, 429800000, 537250000, 1074500000, 2149000000]

約数ペア:

[(1, 2149000000), (2, 1074500000), (4, 537250000), (5, 429800000), (7, 307000000), (8, 268625000), (10, 214900000), (14, 153500000), (16, 134312500), (20, 107450000), (25, 85960000), (28, 76750000), (32, 67156250), (35, 61400000), (40, 53725000), (50, 42980000), (56, 38375000), (64, 33578125), (70, 30700000), (80, 26862500), (100, 21490000), (112, 19187500), (125, 17192000), (140, 15350000), (160, 13431250), (175, 12280000), (200, 10745000), (224, 9593750), (250, 8596000), (280, 7675000), (307, 7000000), (320, 6715625), (350, 6140000), (400, 5372500), (448, 4796875), (500, 4298000), (560, 3837500), (614, 3500000), (625, 3438400), (700, 3070000), (800, 2686250), (875, 2456000), (1000, 2149000), (1120, 1918750), (1228, 1750000), (1250, 1719200), (1400, 1535000), (1535, 1400000), (1600, 1343125), (1750, 1228000), (2000, 1074500), (2149, 1000000), (2240, 959375), (2456, 875000), (2500, 859600), (2800, 767500), (3070, 700000), (3125, 687680), (3500, 614000), (4000, 537250), (4298, 500000), (4375, 491200), (4912, 437500), (5000, 429800), (5600, 383750), (6140, 350000), (6250, 343840), (7000, 307000), (7675, 280000), (8000, 268625), (8596, 250000), (8750, 245600), (9824, 218750), (10000, 214900), (10745, 200000), (11200, 191875), (12280, 175000), (12500, 171920), (14000, 153500), (15350, 140000), (15625, 137536), (17192, 125000), (17500, 122800), (19648, 109375), (20000, 107450), (21490, 100000), (21875, 98240), (24560, 87500), (25000, 85960), (28000, 76750), (30700, 70000), (31250, 68768), (34384, 62500), (35000, 61400), (38375, 56000), (40000, 53725), (42980, 50000), (43750, 49120)]