31108000

素因数分解:

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

素因数の和:144

約数の個数: 192

約数和(自身を含む): 96235776

約数和(自身を除く): 65127776

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 25, 28, 32, 35, 40, 44, 50, 55, 56, 70, 77, 80, 88, 100, 101, 110, 112, 125, 140, 154, 160, 175, 176, 200, 202, 220, 224, 250, 275, 280, 308, 350, 352, 385, 400, 404, 440, 500, 505, 550, 560, 616, 700, 707, 770, 800, 808, 875, 880, 1000, 1010, 1100, 1111, 1120, 1232, 1375, 1400, 1414, 1540, 1616, 1750, 1760, 1925, 2000, 2020, 2200, 2222, 2464, 2525, 2750, 2800, 2828, 3080, 3232, 3500, 3535, 3850, 4000, 4040, 4400, 4444, 5050, 5500, 5555, 5600, 5656, 6160, 7000, 7070, 7700, 7777, 8080, 8800, 8888, 9625, 10100, 11000, 11110, 11312, 12320, 12625, 14000, 14140, 15400, 15554, 16160, 17675, 17776, 19250, 20200, 22000, 22220, 22624, 25250, 27775, 28000, 28280, 30800, 31108, 35350, 35552, 38500, 38885, 40400, 44000, 44440, 50500, 55550, 56560, 61600, 62216, 70700, 77000, 77770, 80800, 88375, 88880, 101000, 111100, 113120, 124432, 138875, 141400, 154000, 155540, 176750, 177760, 194425, 202000, 222200, 248864, 277750, 282800, 308000, 311080, 353500, 388850, 404000, 444400, 555500, 565600, 622160, 707000, 777700, 888800, 972125, 1111000, 1244320, 1414000, 1555400, 1944250, 2222000, 2828000, 3110800, 3888500, 4444000, 6221600, 7777000, 15554000, 31108000]

約数ペア:

[(1, 31108000), (2, 15554000), (4, 7777000), (5, 6221600), (7, 4444000), (8, 3888500), (10, 3110800), (11, 2828000), (14, 2222000), (16, 1944250), (20, 1555400), (22, 1414000), (25, 1244320), (28, 1111000), (32, 972125), (35, 888800), (40, 777700), (44, 707000), (50, 622160), (55, 565600), (56, 555500), (70, 444400), (77, 404000), (80, 388850), (88, 353500), (100, 311080), (101, 308000), (110, 282800), (112, 277750), (125, 248864), (140, 222200), (154, 202000), (160, 194425), (175, 177760), (176, 176750), (200, 155540), (202, 154000), (220, 141400), (224, 138875), (250, 124432), (275, 113120), (280, 111100), (308, 101000), (350, 88880), (352, 88375), (385, 80800), (400, 77770), (404, 77000), (440, 70700), (500, 62216), (505, 61600), (550, 56560), (560, 55550), (616, 50500), (700, 44440), (707, 44000), (770, 40400), (800, 38885), (808, 38500), (875, 35552), (880, 35350), (1000, 31108), (1010, 30800), (1100, 28280), (1111, 28000), (1120, 27775), (1232, 25250), (1375, 22624), (1400, 22220), (1414, 22000), (1540, 20200), (1616, 19250), (1750, 17776), (1760, 17675), (1925, 16160), (2000, 15554), (2020, 15400), (2200, 14140), (2222, 14000), (2464, 12625), (2525, 12320), (2750, 11312), (2800, 11110), (2828, 11000), (3080, 10100), (3232, 9625), (3500, 8888), (3535, 8800), (3850, 8080), (4000, 7777), (4040, 7700), (4400, 7070), (4444, 7000), (5050, 6160), (5500, 5656), (5555, 5600)]