197100000

素因数分解:

$2^5\times 3^3\times 5^5\times {\mathrm{73}}^1$

素因数の和:117

約数の個数: 288

約数和(自身を含む): 728390880

約数和(自身を除く): 531290880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 54, 60, 72, 73, 75, 80, 90, 96, 100, 108, 120, 125, 135, 144, 146, 150, 160, 180, 200, 216, 219, 225, 240, 250, 270, 288, 292, 300, 360, 365, 375, 400, 432, 438, 450, 480, 500, 540, 584, 600, 625, 657, 675, 720, 730, 750, 800, 864, 876, 900, 1000, 1080, 1095, 1125, 1168, 1200, 1250, 1314, 1350, 1440, 1460, 1500, 1752, 1800, 1825, 1875, 1971, 2000, 2160, 2190, 2250, 2336, 2400, 2500, 2628, 2700, 2920, 3000, 3125, 3285, 3375, 3504, 3600, 3650, 3750, 3942, 4000, 4320, 4380, 4500, 5000, 5256, 5400, 5475, 5625, 5840, 6000, 6250, 6570, 6750, 7008, 7200, 7300, 7500, 7884, 8760, 9000, 9125, 9375, 9855, 10000, 10512, 10800, 10950, 11250, 11680, 12000, 12500, 13140, 13500, 14600, 15000, 15768, 16425, 16875, 17520, 18000, 18250, 18750, 19710, 20000, 21024, 21600, 21900, 22500, 25000, 26280, 27000, 27375, 28125, 29200, 30000, 31536, 32850, 33750, 35040, 36000, 36500, 37500, 39420, 43800, 45000, 45625, 49275, 50000, 52560, 54000, 54750, 56250, 58400, 60000, 63072, 65700, 67500, 73000, 75000, 78840, 82125, 84375, 87600, 90000, 91250, 98550, 100000, 105120, 108000, 109500, 112500, 131400, 135000, 136875, 146000, 150000, 157680, 164250, 168750, 175200, 180000, 182500, 197100, 219000, 225000, 228125, 246375, 262800, 270000, 273750, 292000, 300000, 315360, 328500, 337500, 365000, 394200, 410625, 438000, 450000, 456250, 492750, 525600, 540000, 547500, 657000, 675000, 684375, 730000, 788400, 821250, 876000, 900000, 912500, 985500, 1095000, 1231875, 1314000, 1350000, 1368750, 1460000, 1576800, 1642500, 1825000, 1971000, 2053125, 2190000, 2463750, 2628000, 2700000, 2737500, 3285000, 3650000, 3942000, 4106250, 4380000, 4927500, 5475000, 6159375, 6570000, 7300000, 7884000, 8212500, 9855000, 10950000, 12318750, 13140000, 16425000, 19710000, 21900000, 24637500, 32850000, 39420000, 49275000, 65700000, 98550000, 197100000]

約数ペア:

[(1, 197100000), (2, 98550000), (3, 65700000), (4, 49275000), (5, 39420000), (6, 32850000), (8, 24637500), (9, 21900000), (10, 19710000), (12, 16425000), (15, 13140000), (16, 12318750), (18, 10950000), (20, 9855000), (24, 8212500), (25, 7884000), (27, 7300000), (30, 6570000), (32, 6159375), (36, 5475000), (40, 4927500), (45, 4380000), (48, 4106250), (50, 3942000), (54, 3650000), (60, 3285000), (72, 2737500), (73, 2700000), (75, 2628000), (80, 2463750), (90, 2190000), (96, 2053125), (100, 1971000), (108, 1825000), (120, 1642500), (125, 1576800), (135, 1460000), (144, 1368750), (146, 1350000), (150, 1314000), (160, 1231875), (180, 1095000), (200, 985500), (216, 912500), (219, 900000), (225, 876000), (240, 821250), (250, 788400), (270, 730000), (288, 684375), (292, 675000), (300, 657000), (360, 547500), (365, 540000), (375, 525600), (400, 492750), (432, 456250), (438, 450000), (450, 438000), (480, 410625), (500, 394200), (540, 365000), (584, 337500), (600, 328500), (625, 315360), (657, 300000), (675, 292000), (720, 273750), (730, 270000), (750, 262800), (800, 246375), (864, 228125), (876, 225000), (900, 219000), (1000, 197100), (1080, 182500), (1095, 180000), (1125, 175200), (1168, 168750), (1200, 164250), (1250, 157680), (1314, 150000), (1350, 146000), (1440, 136875), (1460, 135000), (1500, 131400), (1752, 112500), (1800, 109500), (1825, 108000), (1875, 105120), (1971, 100000), (2000, 98550), (2160, 91250), (2190, 90000), (2250, 87600), (2336, 84375), (2400, 82125), (2500, 78840), (2628, 75000), (2700, 73000), (2920, 67500), (3000, 65700), (3125, 63072), (3285, 60000), (3375, 58400), (3504, 56250), (3600, 54750), (3650, 54000), (3750, 52560), (3942, 50000), (4000, 49275), (4320, 45625), (4380, 45000), (4500, 43800), (5000, 39420), (5256, 37500), (5400, 36500), (5475, 36000), (5625, 35040), (5840, 33750), (6000, 32850), (6250, 31536), (6570, 30000), (6750, 29200), (7008, 28125), (7200, 27375), (7300, 27000), (7500, 26280), (7884, 25000), (8760, 22500), (9000, 21900), (9125, 21600), (9375, 21024), (9855, 20000), (10000, 19710), (10512, 18750), (10800, 18250), (10950, 18000), (11250, 17520), (11680, 16875), (12000, 16425), (12500, 15768), (13140, 15000), (13500, 14600)]