9919000000

素因数分解:

$2^6\times 5^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1$

素因数の和:171

約数の個数: 392

約数和(自身を含む): 30558983840

約数和(自身を除く): 20639983840

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 32, 35, 40, 50, 52, 56, 64, 65, 70, 80, 91, 100, 104, 109, 112, 125, 130, 140, 160, 175, 182, 200, 208, 218, 224, 250, 260, 280, 320, 325, 350, 364, 400, 416, 436, 448, 455, 500, 520, 545, 560, 625, 650, 700, 728, 763, 800, 832, 872, 875, 910, 1000, 1040, 1090, 1120, 1250, 1300, 1400, 1417, 1456, 1526, 1600, 1625, 1744, 1750, 1820, 2000, 2080, 2180, 2240, 2275, 2500, 2600, 2725, 2800, 2834, 2912, 3052, 3125, 3250, 3488, 3500, 3640, 3815, 4000, 4160, 4360, 4375, 4550, 5000, 5200, 5450, 5600, 5668, 5824, 6104, 6250, 6500, 6976, 7000, 7085, 7280, 7630, 8000, 8125, 8720, 8750, 9100, 9919, 10000, 10400, 10900, 11200, 11336, 11375, 12208, 12500, 13000, 13625, 14000, 14170, 14560, 15260, 15625, 16250, 17440, 17500, 18200, 19075, 19838, 20000, 20800, 21800, 21875, 22672, 22750, 24416, 25000, 26000, 27250, 28000, 28340, 29120, 30520, 31250, 32500, 34880, 35000, 35425, 36400, 38150, 39676, 40000, 40625, 43600, 43750, 45344, 45500, 48832, 49595, 50000, 52000, 54500, 56000, 56680, 56875, 61040, 62500, 65000, 68125, 70000, 70850, 72800, 76300, 79352, 81250, 87200, 87500, 90688, 91000, 95375, 99190, 100000, 104000, 109000, 109375, 113360, 113750, 122080, 125000, 130000, 136250, 140000, 141700, 145600, 152600, 158704, 162500, 174400, 175000, 177125, 182000, 190750, 198380, 200000, 203125, 218000, 218750, 226720, 227500, 244160, 247975, 250000, 260000, 272500, 280000, 283400, 284375, 305200, 317408, 325000, 340625, 350000, 354250, 364000, 381500, 396760, 406250, 436000, 437500, 453440, 455000, 476875, 495950, 500000, 520000, 545000, 566800, 568750, 610400, 634816, 650000, 681250, 700000, 708500, 728000, 763000, 793520, 812500, 872000, 875000, 885625, 910000, 953750, 991900, 1000000, 1090000, 1133600, 1137500, 1220800, 1239875, 1300000, 1362500, 1400000, 1417000, 1421875, 1526000, 1587040, 1625000, 1703125, 1750000, 1771250, 1820000, 1907500, 1983800, 2180000, 2267200, 2275000, 2384375, 2479750, 2600000, 2725000, 2834000, 2843750, 3052000, 3174080, 3250000, 3406250, 3500000, 3542500, 3640000, 3815000, 3967600, 4360000, 4428125, 4550000, 4768750, 4959500, 5450000, 5668000, 5687500, 6104000, 6199375, 6500000, 6812500, 7000000, 7085000, 7630000, 7935200, 8856250, 9100000, 9537500, 9919000, 10900000, 11336000, 11375000, 11921875, 12398750, 13000000, 13625000, 14170000, 15260000, 15870400, 17712500, 18200000, 19075000, 19838000, 21800000, 22140625, 22750000, 23843750, 24797500, 27250000, 28340000, 30520000, 30996875, 35425000, 38150000, 39676000, 44281250, 45500000, 47687500, 49595000, 54500000, 56680000, 61993750, 70850000, 76300000, 79352000, 88562500, 91000000, 95375000, 99190000, 109000000, 123987500, 141700000, 152600000, 154984375, 177125000, 190750000, 198380000, 247975000, 283400000, 309968750, 354250000, 381500000, 396760000, 495950000, 619937500, 708500000, 763000000, 991900000, 1239875000, 1417000000, 1983800000, 2479750000, 4959500000, 9919000000]

約数ペア:

[(1, 9919000000), (2, 4959500000), (4, 2479750000), (5, 1983800000), (7, 1417000000), (8, 1239875000), (10, 991900000), (13, 763000000), (14, 708500000), (16, 619937500), (20, 495950000), (25, 396760000), (26, 381500000), (28, 354250000), (32, 309968750), (35, 283400000), (40, 247975000), (50, 198380000), (52, 190750000), (56, 177125000), (64, 154984375), (65, 152600000), (70, 141700000), (80, 123987500), (91, 109000000), (100, 99190000), (104, 95375000), (109, 91000000), (112, 88562500), (125, 79352000), (130, 76300000), (140, 70850000), (160, 61993750), (175, 56680000), (182, 54500000), (200, 49595000), (208, 47687500), (218, 45500000), (224, 44281250), (250, 39676000), (260, 38150000), (280, 35425000), (320, 30996875), (325, 30520000), (350, 28340000), (364, 27250000), (400, 24797500), (416, 23843750), (436, 22750000), (448, 22140625), (455, 21800000), (500, 19838000), (520, 19075000), (545, 18200000), (560, 17712500), (625, 15870400), (650, 15260000), (700, 14170000), (728, 13625000), (763, 13000000), (800, 12398750), (832, 11921875), (872, 11375000), (875, 11336000), (910, 10900000), (1000, 9919000), (1040, 9537500), (1090, 9100000), (1120, 8856250), (1250, 7935200), (1300, 7630000), (1400, 7085000), (1417, 7000000), (1456, 6812500), (1526, 6500000), (1600, 6199375), (1625, 6104000), (1744, 5687500), (1750, 5668000), (1820, 5450000), (2000, 4959500), (2080, 4768750), (2180, 4550000), (2240, 4428125), (2275, 4360000), (2500, 3967600), (2600, 3815000), (2725, 3640000), (2800, 3542500), (2834, 3500000), (2912, 3406250), (3052, 3250000), (3125, 3174080), (3250, 3052000), (3488, 2843750), (3500, 2834000), (3640, 2725000), (3815, 2600000), (4000, 2479750), (4160, 2384375), (4360, 2275000), (4375, 2267200), (4550, 2180000), (5000, 1983800), (5200, 1907500), (5450, 1820000), (5600, 1771250), (5668, 1750000), (5824, 1703125), (6104, 1625000), (6250, 1587040), (6500, 1526000), (6976, 1421875), (7000, 1417000), (7085, 1400000), (7280, 1362500), (7630, 1300000), (8000, 1239875), (8125, 1220800), (8720, 1137500), (8750, 1133600), (9100, 1090000), (9919, 1000000), (10000, 991900), (10400, 953750), (10900, 910000), (11200, 885625), (11336, 875000), (11375, 872000), (12208, 812500), (12500, 793520), (13000, 763000), (13625, 728000), (14000, 708500), (14170, 700000), (14560, 681250), (15260, 650000), (15625, 634816), (16250, 610400), (17440, 568750), (17500, 566800), (18200, 545000), (19075, 520000), (19838, 500000), (20000, 495950), (20800, 476875), (21800, 455000), (21875, 453440), (22672, 437500), (22750, 436000), (24416, 406250), (25000, 396760), (26000, 381500), (27250, 364000), (28000, 354250), (28340, 350000), (29120, 340625), (30520, 325000), (31250, 317408), (32500, 305200), (34880, 284375), (35000, 283400), (35425, 280000), (36400, 272500), (38150, 260000), (39676, 250000), (40000, 247975), (40625, 244160), (43600, 227500), (43750, 226720), (45344, 218750), (45500, 218000), (48832, 203125), (49595, 200000), (50000, 198380), (52000, 190750), (54500, 182000), (56000, 177125), (56680, 175000), (56875, 174400), (61040, 162500), (62500, 158704), (65000, 152600), (68125, 145600), (70000, 141700), (70850, 140000), (72800, 136250), (76300, 130000), (79352, 125000), (81250, 122080), (87200, 113750), (87500, 113360), (90688, 109375), (91000, 109000), (95375, 104000), (99190, 100000)]