2017220205

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{3631}}^1$

素因数の和:3707

約数の個数: 128

約数和(自身を含む): 4451844096

約数和(自身を除く): 2434623891

約数列:

[1, 3, 5, 7, 11, 13, 15, 21, 33, 35, 37, 39, 55, 65, 77, 91, 105, 111, 143, 165, 185, 195, 231, 259, 273, 385, 407, 429, 455, 481, 555, 715, 777, 1001, 1155, 1221, 1295, 1365, 1443, 2035, 2145, 2405, 2849, 3003, 3367, 3631, 3885, 5005, 5291, 6105, 7215, 8547, 10101, 10893, 14245, 15015, 15873, 16835, 18155, 25417, 26455, 37037, 39941, 42735, 47203, 50505, 54465, 76251, 79365, 111111, 119823, 127085, 134347, 141609, 185185, 199705, 236015, 279587, 330421, 381255, 403041, 519233, 555555, 599115, 671735, 708045, 838761, 940429, 991263, 1397935, 1477817, 1557699, 1652105, 1746511, 2015205, 2596165, 2821287, 3634631, 4193805, 4433451, 4702145, 4956315, 5239533, 7389085, 7788495, 8732555, 10344719, 10903893, 12225577, 14106435, 18173155, 19211621, 22167255, 26197665, 31034157, 36676731, 51723595, 54519465, 57634863, 61127885, 96058105, 134481347, 155170785, 183383655, 288174315, 403444041, 672406735, 2017220205]

約数ペア:

[(1, 2017220205), (3, 672406735), (5, 403444041), (7, 288174315), (11, 183383655), (13, 155170785), (15, 134481347), (21, 96058105), (33, 61127885), (35, 57634863), (37, 54519465), (39, 51723595), (55, 36676731), (65, 31034157), (77, 26197665), (91, 22167255), (105, 19211621), (111, 18173155), (143, 14106435), (165, 12225577), (185, 10903893), (195, 10344719), (231, 8732555), (259, 7788495), (273, 7389085), (385, 5239533), (407, 4956315), (429, 4702145), (455, 4433451), (481, 4193805), (555, 3634631), (715, 2821287), (777, 2596165), (1001, 2015205), (1155, 1746511), (1221, 1652105), (1295, 1557699), (1365, 1477817), (1443, 1397935), (2035, 991263), (2145, 940429), (2405, 838761), (2849, 708045), (3003, 671735), (3367, 599115), (3631, 555555), (3885, 519233), (5005, 403041), (5291, 381255), (6105, 330421), (7215, 279587), (8547, 236015), (10101, 199705), (10893, 185185), (14245, 141609), (15015, 134347), (15873, 127085), (16835, 119823), (18155, 111111), (25417, 79365), (26455, 76251), (37037, 54465), (39941, 50505), (42735, 47203)]