804500620

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{2017}}^1$

素因数の和:2088

約数の個数: 144

約数和(自身を含む): 2202977952

約数和(自身を除く): 1398477332

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 37, 44, 49, 55, 70, 74, 77, 98, 110, 140, 148, 154, 185, 196, 220, 245, 259, 308, 370, 385, 407, 490, 518, 539, 740, 770, 814, 980, 1036, 1078, 1295, 1540, 1628, 1813, 2017, 2035, 2156, 2590, 2695, 2849, 3626, 4034, 4070, 5180, 5390, 5698, 7252, 8068, 8140, 9065, 10085, 10780, 11396, 14119, 14245, 18130, 19943, 20170, 22187, 28238, 28490, 36260, 39886, 40340, 44374, 56476, 56980, 70595, 74629, 79772, 88748, 98833, 99715, 110935, 141190, 149258, 155309, 197666, 199430, 221870, 282380, 298516, 310618, 373145, 395332, 398860, 443740, 494165, 522403, 621236, 746290, 776545, 820919, 988330, 1044806, 1087163, 1492580, 1553090, 1641838, 1976660, 2089612, 2174326, 2612015, 3106180, 3283676, 3656821, 4104595, 4348652, 5224030, 5435815, 5746433, 7313642, 8209190, 10448060, 10871630, 11492866, 14627284, 16418380, 18284105, 21743260, 22985732, 28732165, 36568210, 40225031, 57464330, 73136420, 80450062, 114928660, 160900124, 201125155, 402250310, 804500620]

約数ペア:

[(1, 804500620), (2, 402250310), (4, 201125155), (5, 160900124), (7, 114928660), (10, 80450062), (11, 73136420), (14, 57464330), (20, 40225031), (22, 36568210), (28, 28732165), (35, 22985732), (37, 21743260), (44, 18284105), (49, 16418380), (55, 14627284), (70, 11492866), (74, 10871630), (77, 10448060), (98, 8209190), (110, 7313642), (140, 5746433), (148, 5435815), (154, 5224030), (185, 4348652), (196, 4104595), (220, 3656821), (245, 3283676), (259, 3106180), (308, 2612015), (370, 2174326), (385, 2089612), (407, 1976660), (490, 1641838), (518, 1553090), (539, 1492580), (740, 1087163), (770, 1044806), (814, 988330), (980, 820919), (1036, 776545), (1078, 746290), (1295, 621236), (1540, 522403), (1628, 494165), (1813, 443740), (2017, 398860), (2035, 395332), (2156, 373145), (2590, 310618), (2695, 298516), (2849, 282380), (3626, 221870), (4034, 199430), (4070, 197666), (5180, 155309), (5390, 149258), (5698, 141190), (7252, 110935), (8068, 99715), (8140, 98833), (9065, 88748), (10085, 79772), (10780, 74629), (11396, 70595), (14119, 56980), (14245, 56476), (18130, 44374), (19943, 40340), (20170, 39886), (22187, 36260), (28238, 28490)]