427788900

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{6173}}^1$

素因数の和:6211

約数の個数: 216

約数和(自身を含む): 1672017984

約数和(自身を除く): 1244229084

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 25, 28, 30, 33, 35, 36, 42, 44, 45, 50, 55, 60, 63, 66, 70, 75, 77, 84, 90, 99, 100, 105, 110, 126, 132, 140, 150, 154, 165, 175, 180, 198, 210, 220, 225, 231, 252, 275, 300, 308, 315, 330, 350, 385, 396, 420, 450, 462, 495, 525, 550, 630, 660, 693, 700, 770, 825, 900, 924, 990, 1050, 1100, 1155, 1260, 1386, 1540, 1575, 1650, 1925, 1980, 2100, 2310, 2475, 2772, 3150, 3300, 3465, 3850, 4620, 4950, 5775, 6173, 6300, 6930, 7700, 9900, 11550, 12346, 13860, 17325, 18519, 23100, 24692, 30865, 34650, 37038, 43211, 55557, 61730, 67903, 69300, 74076, 86422, 92595, 111114, 123460, 129633, 135806, 154325, 172844, 185190, 203709, 216055, 222228, 259266, 271612, 277785, 308650, 339515, 370380, 388899, 407418, 432110, 462975, 475321, 518532, 555570, 611127, 617300, 648165, 679030, 777798, 814836, 864220, 925950, 950642, 1018545, 1080275, 1111140, 1222254, 1296330, 1358060, 1388925, 1425963, 1555596, 1697575, 1851900, 1901284, 1944495, 2037090, 2160550, 2376605, 2444508, 2592660, 2777850, 2851926, 3055635, 3240825, 3395150, 3888990, 4074180, 4277889, 4321100, 4753210, 5092725, 5555700, 5703852, 6111270, 6481650, 6790300, 7129815, 7777980, 8555778, 9506420, 9722475, 10185450, 11883025, 12222540, 12963300, 14259630, 15278175, 17111556, 19444950, 20370900, 21389445, 23766050, 28519260, 30556350, 35649075, 38889900, 42778890, 47532100, 61112700, 71298150, 85557780, 106947225, 142596300, 213894450, 427788900]

約数ペア:

[(1, 427788900), (2, 213894450), (3, 142596300), (4, 106947225), (5, 85557780), (6, 71298150), (7, 61112700), (9, 47532100), (10, 42778890), (11, 38889900), (12, 35649075), (14, 30556350), (15, 28519260), (18, 23766050), (20, 21389445), (21, 20370900), (22, 19444950), (25, 17111556), (28, 15278175), (30, 14259630), (33, 12963300), (35, 12222540), (36, 11883025), (42, 10185450), (44, 9722475), (45, 9506420), (50, 8555778), (55, 7777980), (60, 7129815), (63, 6790300), (66, 6481650), (70, 6111270), (75, 5703852), (77, 5555700), (84, 5092725), (90, 4753210), (99, 4321100), (100, 4277889), (105, 4074180), (110, 3888990), (126, 3395150), (132, 3240825), (140, 3055635), (150, 2851926), (154, 2777850), (165, 2592660), (175, 2444508), (180, 2376605), (198, 2160550), (210, 2037090), (220, 1944495), (225, 1901284), (231, 1851900), (252, 1697575), (275, 1555596), (300, 1425963), (308, 1388925), (315, 1358060), (330, 1296330), (350, 1222254), (385, 1111140), (396, 1080275), (420, 1018545), (450, 950642), (462, 925950), (495, 864220), (525, 814836), (550, 777798), (630, 679030), (660, 648165), (693, 617300), (700, 611127), (770, 555570), (825, 518532), (900, 475321), (924, 462975), (990, 432110), (1050, 407418), (1100, 388899), (1155, 370380), (1260, 339515), (1386, 308650), (1540, 277785), (1575, 271612), (1650, 259266), (1925, 222228), (1980, 216055), (2100, 203709), (2310, 185190), (2475, 172844), (2772, 154325), (3150, 135806), (3300, 129633), (3465, 123460), (3850, 111114), (4620, 92595), (4950, 86422), (5775, 74076), (6173, 69300), (6300, 67903), (6930, 61730), (7700, 55557), (9900, 43211), (11550, 37038), (12346, 34650), (13860, 30865), (17325, 24692), (18519, 23100)]