61880000

素因数分解:

$2^6\times 5^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1$

素因数の和:69

約数の個数: 280

約数和(自身を含む): 199960992

約数和(自身を除く): 138080992

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 17, 20, 25, 26, 28, 32, 34, 35, 40, 50, 52, 56, 64, 65, 68, 70, 80, 85, 91, 100, 104, 112, 119, 125, 130, 136, 140, 160, 170, 175, 182, 200, 208, 221, 224, 238, 250, 260, 272, 280, 320, 325, 340, 350, 364, 400, 416, 425, 442, 448, 455, 476, 500, 520, 544, 560, 595, 625, 650, 680, 700, 728, 800, 832, 850, 875, 884, 910, 952, 1000, 1040, 1088, 1105, 1120, 1190, 1250, 1300, 1360, 1400, 1456, 1547, 1600, 1625, 1700, 1750, 1768, 1820, 1904, 2000, 2080, 2125, 2210, 2240, 2275, 2380, 2500, 2600, 2720, 2800, 2912, 2975, 3094, 3250, 3400, 3500, 3536, 3640, 3808, 4000, 4160, 4250, 4375, 4420, 4550, 4760, 5000, 5200, 5440, 5525, 5600, 5824, 5950, 6188, 6500, 6800, 7000, 7072, 7280, 7616, 7735, 8000, 8125, 8500, 8750, 8840, 9100, 9520, 10000, 10400, 10625, 11050, 11200, 11375, 11900, 12376, 13000, 13600, 14000, 14144, 14560, 14875, 15470, 16250, 17000, 17500, 17680, 18200, 19040, 20000, 20800, 21250, 22100, 22750, 23800, 24752, 26000, 27200, 27625, 28000, 29120, 29750, 30940, 32500, 34000, 35000, 35360, 36400, 38080, 38675, 40000, 42500, 44200, 45500, 47600, 49504, 52000, 55250, 56000, 56875, 59500, 61880, 65000, 68000, 70000, 70720, 72800, 74375, 77350, 85000, 88400, 91000, 95200, 99008, 104000, 110500, 113750, 119000, 123760, 130000, 136000, 138125, 140000, 145600, 148750, 154700, 170000, 176800, 182000, 190400, 193375, 221000, 227500, 238000, 247520, 260000, 276250, 280000, 297500, 309400, 340000, 353600, 364000, 386750, 442000, 455000, 476000, 495040, 520000, 552500, 595000, 618800, 680000, 728000, 773500, 884000, 910000, 952000, 966875, 1105000, 1190000, 1237600, 1547000, 1768000, 1820000, 1933750, 2210000, 2380000, 2475200, 3094000, 3640000, 3867500, 4420000, 4760000, 6188000, 7735000, 8840000, 12376000, 15470000, 30940000, 61880000]

約数ペア:

[(1, 61880000), (2, 30940000), (4, 15470000), (5, 12376000), (7, 8840000), (8, 7735000), (10, 6188000), (13, 4760000), (14, 4420000), (16, 3867500), (17, 3640000), (20, 3094000), (25, 2475200), (26, 2380000), (28, 2210000), (32, 1933750), (34, 1820000), (35, 1768000), (40, 1547000), (50, 1237600), (52, 1190000), (56, 1105000), (64, 966875), (65, 952000), (68, 910000), (70, 884000), (80, 773500), (85, 728000), (91, 680000), (100, 618800), (104, 595000), (112, 552500), (119, 520000), (125, 495040), (130, 476000), (136, 455000), (140, 442000), (160, 386750), (170, 364000), (175, 353600), (182, 340000), (200, 309400), (208, 297500), (221, 280000), (224, 276250), (238, 260000), (250, 247520), (260, 238000), (272, 227500), (280, 221000), (320, 193375), (325, 190400), (340, 182000), (350, 176800), (364, 170000), (400, 154700), (416, 148750), (425, 145600), (442, 140000), (448, 138125), (455, 136000), (476, 130000), (500, 123760), (520, 119000), (544, 113750), (560, 110500), (595, 104000), (625, 99008), (650, 95200), (680, 91000), (700, 88400), (728, 85000), (800, 77350), (832, 74375), (850, 72800), (875, 70720), (884, 70000), (910, 68000), (952, 65000), (1000, 61880), (1040, 59500), (1088, 56875), (1105, 56000), (1120, 55250), (1190, 52000), (1250, 49504), (1300, 47600), (1360, 45500), (1400, 44200), (1456, 42500), (1547, 40000), (1600, 38675), (1625, 38080), (1700, 36400), (1750, 35360), (1768, 35000), (1820, 34000), (1904, 32500), (2000, 30940), (2080, 29750), (2125, 29120), (2210, 28000), (2240, 27625), (2275, 27200), (2380, 26000), (2500, 24752), (2600, 23800), (2720, 22750), (2800, 22100), (2912, 21250), (2975, 20800), (3094, 20000), (3250, 19040), (3400, 18200), (3500, 17680), (3536, 17500), (3640, 17000), (3808, 16250), (4000, 15470), (4160, 14875), (4250, 14560), (4375, 14144), (4420, 14000), (4550, 13600), (4760, 13000), (5000, 12376), (5200, 11900), (5440, 11375), (5525, 11200), (5600, 11050), (5824, 10625), (5950, 10400), (6188, 10000), (6500, 9520), (6800, 9100), (7000, 8840), (7072, 8750), (7280, 8500), (7616, 8125), (7735, 8000)]