1211000000

素因数分解:

$2^6\times 5^6\times 7^1\times {\mathrm{173}}^1$

素因数の和:222

約数の個数: 196

約数和(自身を含む): 3452768304

約数和(自身を除く): 2241768304

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, 173, 175, 200, 224, 250, 280, 320, 346, 350, 400, 448, 500, 560, 625, 692, 700, 800, 865, 875, 1000, 1120, 1211, 1250, 1384, 1400, 1600, 1730, 1750, 2000, 2240, 2422, 2500, 2768, 2800, 3125, 3460, 3500, 4000, 4325, 4375, 4844, 5000, 5536, 5600, 6055, 6250, 6920, 7000, 8000, 8650, 8750, 9688, 10000, 11072, 11200, 12110, 12500, 13840, 14000, 15625, 17300, 17500, 19376, 20000, 21625, 21875, 24220, 25000, 27680, 28000, 30275, 31250, 34600, 35000, 38752, 40000, 43250, 43750, 48440, 50000, 55360, 56000, 60550, 62500, 69200, 70000, 77504, 86500, 87500, 96880, 100000, 108125, 109375, 121100, 125000, 138400, 140000, 151375, 173000, 175000, 193760, 200000, 216250, 218750, 242200, 250000, 276800, 280000, 302750, 346000, 350000, 387520, 432500, 437500, 484400, 500000, 540625, 605500, 692000, 700000, 756875, 865000, 875000, 968800, 1000000, 1081250, 1211000, 1384000, 1400000, 1513750, 1730000, 1750000, 1937600, 2162500, 2422000, 2703125, 3027500, 3460000, 3500000, 3784375, 4325000, 4844000, 5406250, 6055000, 6920000, 7000000, 7568750, 8650000, 9688000, 10812500, 12110000, 15137500, 17300000, 18921875, 21625000, 24220000, 30275000, 34600000, 37843750, 43250000, 48440000, 60550000, 75687500, 86500000, 121100000, 151375000, 173000000, 242200000, 302750000, 605500000, 1211000000]

約数ペア:

[(1, 1211000000), (2, 605500000), (4, 302750000), (5, 242200000), (7, 173000000), (8, 151375000), (10, 121100000), (14, 86500000), (16, 75687500), (20, 60550000), (25, 48440000), (28, 43250000), (32, 37843750), (35, 34600000), (40, 30275000), (50, 24220000), (56, 21625000), (64, 18921875), (70, 17300000), (80, 15137500), (100, 12110000), (112, 10812500), (125, 9688000), (140, 8650000), (160, 7568750), (173, 7000000), (175, 6920000), (200, 6055000), (224, 5406250), (250, 4844000), (280, 4325000), (320, 3784375), (346, 3500000), (350, 3460000), (400, 3027500), (448, 2703125), (500, 2422000), (560, 2162500), (625, 1937600), (692, 1750000), (700, 1730000), (800, 1513750), (865, 1400000), (875, 1384000), (1000, 1211000), (1120, 1081250), (1211, 1000000), (1250, 968800), (1384, 875000), (1400, 865000), (1600, 756875), (1730, 700000), (1750, 692000), (2000, 605500), (2240, 540625), (2422, 500000), (2500, 484400), (2768, 437500), (2800, 432500), (3125, 387520), (3460, 350000), (3500, 346000), (4000, 302750), (4325, 280000), (4375, 276800), (4844, 250000), (5000, 242200), (5536, 218750), (5600, 216250), (6055, 200000), (6250, 193760), (6920, 175000), (7000, 173000), (8000, 151375), (8650, 140000), (8750, 138400), (9688, 125000), (10000, 121100), (11072, 109375), (11200, 108125), (12110, 100000), (12500, 96880), (13840, 87500), (14000, 86500), (15625, 77504), (17300, 70000), (17500, 69200), (19376, 62500), (20000, 60550), (21625, 56000), (21875, 55360), (24220, 50000), (25000, 48440), (27680, 43750), (28000, 43250), (30275, 40000), (31250, 38752), (34600, 35000)]