551180000

素因数分解:

$2^5\times 5^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:195

約数の個数: 240

約数和(自身を含む): 1612283904

約数和(自身を除く): 1061103904

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 31, 32, 35, 40, 50, 56, 62, 70, 80, 100, 112, 124, 125, 127, 140, 155, 160, 175, 200, 217, 224, 248, 250, 254, 280, 310, 350, 400, 434, 496, 500, 508, 560, 620, 625, 635, 700, 775, 800, 868, 875, 889, 992, 1000, 1016, 1085, 1120, 1240, 1250, 1270, 1400, 1550, 1736, 1750, 1778, 2000, 2032, 2170, 2480, 2500, 2540, 2800, 3100, 3175, 3472, 3500, 3556, 3875, 3937, 4000, 4064, 4340, 4375, 4445, 4960, 5000, 5080, 5425, 5600, 6200, 6350, 6944, 7000, 7112, 7750, 7874, 8680, 8750, 8890, 10000, 10160, 10850, 12400, 12700, 14000, 14224, 15500, 15748, 15875, 17360, 17500, 17780, 19375, 19685, 20000, 20320, 21700, 22225, 24800, 25400, 27125, 27559, 28000, 28448, 31000, 31496, 31750, 34720, 35000, 35560, 38750, 39370, 43400, 44450, 50800, 54250, 55118, 62000, 62992, 63500, 70000, 71120, 77500, 78740, 79375, 86800, 88900, 98425, 101600, 108500, 110236, 111125, 124000, 125984, 127000, 135625, 137795, 140000, 142240, 155000, 157480, 158750, 173600, 177800, 196850, 217000, 220472, 222250, 254000, 271250, 275590, 310000, 314960, 317500, 355600, 393700, 434000, 440944, 444500, 492125, 508000, 542500, 551180, 555625, 620000, 629920, 635000, 688975, 711200, 787400, 868000, 881888, 889000, 984250, 1085000, 1102360, 1111250, 1270000, 1377950, 1574800, 1778000, 1968500, 2170000, 2204720, 2222500, 2460625, 2540000, 2755900, 3149600, 3444875, 3556000, 3937000, 4340000, 4409440, 4445000, 4921250, 5511800, 6889750, 7874000, 8890000, 9842500, 11023600, 13779500, 15748000, 17224375, 17780000, 19685000, 22047200, 27559000, 34448750, 39370000, 55118000, 68897500, 78740000, 110236000, 137795000, 275590000, 551180000]

約数ペア:

[(1, 551180000), (2, 275590000), (4, 137795000), (5, 110236000), (7, 78740000), (8, 68897500), (10, 55118000), (14, 39370000), (16, 34448750), (20, 27559000), (25, 22047200), (28, 19685000), (31, 17780000), (32, 17224375), (35, 15748000), (40, 13779500), (50, 11023600), (56, 9842500), (62, 8890000), (70, 7874000), (80, 6889750), (100, 5511800), (112, 4921250), (124, 4445000), (125, 4409440), (127, 4340000), (140, 3937000), (155, 3556000), (160, 3444875), (175, 3149600), (200, 2755900), (217, 2540000), (224, 2460625), (248, 2222500), (250, 2204720), (254, 2170000), (280, 1968500), (310, 1778000), (350, 1574800), (400, 1377950), (434, 1270000), (496, 1111250), (500, 1102360), (508, 1085000), (560, 984250), (620, 889000), (625, 881888), (635, 868000), (700, 787400), (775, 711200), (800, 688975), (868, 635000), (875, 629920), (889, 620000), (992, 555625), (1000, 551180), (1016, 542500), (1085, 508000), (1120, 492125), (1240, 444500), (1250, 440944), (1270, 434000), (1400, 393700), (1550, 355600), (1736, 317500), (1750, 314960), (1778, 310000), (2000, 275590), (2032, 271250), (2170, 254000), (2480, 222250), (2500, 220472), (2540, 217000), (2800, 196850), (3100, 177800), (3175, 173600), (3472, 158750), (3500, 157480), (3556, 155000), (3875, 142240), (3937, 140000), (4000, 137795), (4064, 135625), (4340, 127000), (4375, 125984), (4445, 124000), (4960, 111125), (5000, 110236), (5080, 108500), (5425, 101600), (5600, 98425), (6200, 88900), (6350, 86800), (6944, 79375), (7000, 78740), (7112, 77500), (7750, 71120), (7874, 70000), (8680, 63500), (8750, 62992), (8890, 62000), (10000, 55118), (10160, 54250), (10850, 50800), (12400, 44450), (12700, 43400), (14000, 39370), (14224, 38750), (15500, 35560), (15748, 35000), (15875, 34720), (17360, 31750), (17500, 31496), (17780, 31000), (19375, 28448), (19685, 28000), (20000, 27559), (20320, 27125), (21700, 25400), (22225, 24800)]