217756000

素因数分解:

$2^5\times 5^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1$

素因数の和:151

約数の個数: 288

約数和(自身を含む): 685679904

約数和(自身を除く): 467923904

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 25, 28, 32, 35, 40, 44, 49, 50, 55, 56, 70, 77, 80, 88, 98, 100, 101, 110, 112, 125, 140, 154, 160, 175, 176, 196, 200, 202, 220, 224, 245, 250, 275, 280, 308, 350, 352, 385, 392, 400, 404, 440, 490, 500, 505, 539, 550, 560, 616, 700, 707, 770, 784, 800, 808, 875, 880, 980, 1000, 1010, 1078, 1100, 1111, 1120, 1225, 1232, 1375, 1400, 1414, 1540, 1568, 1616, 1750, 1760, 1925, 1960, 2000, 2020, 2156, 2200, 2222, 2450, 2464, 2525, 2695, 2750, 2800, 2828, 3080, 3232, 3500, 3535, 3850, 3920, 4000, 4040, 4312, 4400, 4444, 4900, 4949, 5050, 5390, 5500, 5555, 5600, 5656, 6125, 6160, 7000, 7070, 7700, 7777, 7840, 8080, 8624, 8800, 8888, 9625, 9800, 9898, 10100, 10780, 11000, 11110, 11312, 12250, 12320, 12625, 13475, 14000, 14140, 15400, 15554, 16160, 17248, 17675, 17776, 19250, 19600, 19796, 20200, 21560, 22000, 22220, 22624, 24500, 24745, 25250, 26950, 27775, 28000, 28280, 30800, 31108, 35350, 35552, 38500, 38885, 39200, 39592, 40400, 43120, 44000, 44440, 49000, 49490, 50500, 53900, 54439, 55550, 56560, 61600, 62216, 67375, 70700, 77000, 77770, 79184, 80800, 86240, 88375, 88880, 98000, 98980, 101000, 107800, 108878, 111100, 113120, 123725, 124432, 134750, 138875, 141400, 154000, 155540, 158368, 176750, 177760, 194425, 196000, 197960, 202000, 215600, 217756, 222200, 247450, 248864, 269500, 272195, 277750, 282800, 308000, 311080, 353500, 388850, 395920, 404000, 431200, 435512, 444400, 494900, 539000, 544390, 555500, 565600, 618625, 622160, 707000, 777700, 791840, 871024, 888800, 972125, 989800, 1078000, 1088780, 1111000, 1237250, 1244320, 1360975, 1414000, 1555400, 1742048, 1944250, 1979600, 2156000, 2177560, 2222000, 2474500, 2721950, 2828000, 3110800, 3888500, 3959200, 4355120, 4444000, 4949000, 5443900, 6221600, 6804875, 7777000, 8710240, 9898000, 10887800, 13609750, 15554000, 19796000, 21775600, 27219500, 31108000, 43551200, 54439000, 108878000, 217756000]

約数ペア:

[(1, 217756000), (2, 108878000), (4, 54439000), (5, 43551200), (7, 31108000), (8, 27219500), (10, 21775600), (11, 19796000), (14, 15554000), (16, 13609750), (20, 10887800), (22, 9898000), (25, 8710240), (28, 7777000), (32, 6804875), (35, 6221600), (40, 5443900), (44, 4949000), (49, 4444000), (50, 4355120), (55, 3959200), (56, 3888500), (70, 3110800), (77, 2828000), (80, 2721950), (88, 2474500), (98, 2222000), (100, 2177560), (101, 2156000), (110, 1979600), (112, 1944250), (125, 1742048), (140, 1555400), (154, 1414000), (160, 1360975), (175, 1244320), (176, 1237250), (196, 1111000), (200, 1088780), (202, 1078000), (220, 989800), (224, 972125), (245, 888800), (250, 871024), (275, 791840), (280, 777700), (308, 707000), (350, 622160), (352, 618625), (385, 565600), (392, 555500), (400, 544390), (404, 539000), (440, 494900), (490, 444400), (500, 435512), (505, 431200), (539, 404000), (550, 395920), (560, 388850), (616, 353500), (700, 311080), (707, 308000), (770, 282800), (784, 277750), (800, 272195), (808, 269500), (875, 248864), (880, 247450), (980, 222200), (1000, 217756), (1010, 215600), (1078, 202000), (1100, 197960), (1111, 196000), (1120, 194425), (1225, 177760), (1232, 176750), (1375, 158368), (1400, 155540), (1414, 154000), (1540, 141400), (1568, 138875), (1616, 134750), (1750, 124432), (1760, 123725), (1925, 113120), (1960, 111100), (2000, 108878), (2020, 107800), (2156, 101000), (2200, 98980), (2222, 98000), (2450, 88880), (2464, 88375), (2525, 86240), (2695, 80800), (2750, 79184), (2800, 77770), (2828, 77000), (3080, 70700), (3232, 67375), (3500, 62216), (3535, 61600), (3850, 56560), (3920, 55550), (4000, 54439), (4040, 53900), (4312, 50500), (4400, 49490), (4444, 49000), (4900, 44440), (4949, 44000), (5050, 43120), (5390, 40400), (5500, 39592), (5555, 39200), (5600, 38885), (5656, 38500), (6125, 35552), (6160, 35350), (7000, 31108), (7070, 30800), (7700, 28280), (7777, 28000), (7840, 27775), (8080, 26950), (8624, 25250), (8800, 24745), (8888, 24500), (9625, 22624), (9800, 22220), (9898, 22000), (10100, 21560), (10780, 20200), (11000, 19796), (11110, 19600), (11312, 19250), (12250, 17776), (12320, 17675), (12625, 17248), (13475, 16160), (14000, 15554), (14140, 15400)]