8581636210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{1789}}^1$

素因数の和:1988

約数の個数: 128

約数和(自身を含む): 19486656000

約数和(自身を除く): 10905019790

約数列:

[1, 2, 5, 7, 10, 14, 17, 29, 34, 35, 58, 70, 85, 119, 139, 145, 170, 203, 238, 278, 290, 406, 493, 595, 695, 973, 986, 1015, 1190, 1390, 1789, 1946, 2030, 2363, 2465, 3451, 3578, 4031, 4726, 4865, 4930, 6902, 8062, 8945, 9730, 11815, 12523, 16541, 17255, 17890, 20155, 23630, 25046, 28217, 30413, 33082, 34510, 40310, 51881, 56434, 60826, 62615, 68527, 82705, 103762, 125230, 137054, 141085, 152065, 165410, 212891, 248671, 259405, 282170, 304130, 342635, 363167, 425782, 479689, 497342, 518810, 685270, 726334, 881977, 959378, 1064455, 1243355, 1740697, 1763954, 1815835, 2128910, 2398445, 2486710, 3481394, 3631670, 4227407, 4409885, 4796890, 6173839, 7211459, 8454814, 8703485, 8819770, 12347678, 14422918, 17406970, 21137035, 29591849, 30869195, 36057295, 42274070, 50480213, 59183698, 61738390, 72114590, 100960426, 122594803, 147959245, 245189606, 252401065, 295918490, 504802130, 612974015, 858163621, 1225948030, 1716327242, 4290818105, 8581636210]

約数ペア:

[(1, 8581636210), (2, 4290818105), (5, 1716327242), (7, 1225948030), (10, 858163621), (14, 612974015), (17, 504802130), (29, 295918490), (34, 252401065), (35, 245189606), (58, 147959245), (70, 122594803), (85, 100960426), (119, 72114590), (139, 61738390), (145, 59183698), (170, 50480213), (203, 42274070), (238, 36057295), (278, 30869195), (290, 29591849), (406, 21137035), (493, 17406970), (595, 14422918), (695, 12347678), (973, 8819770), (986, 8703485), (1015, 8454814), (1190, 7211459), (1390, 6173839), (1789, 4796890), (1946, 4409885), (2030, 4227407), (2363, 3631670), (2465, 3481394), (3451, 2486710), (3578, 2398445), (4031, 2128910), (4726, 1815835), (4865, 1763954), (4930, 1740697), (6902, 1243355), (8062, 1064455), (8945, 959378), (9730, 881977), (11815, 726334), (12523, 685270), (16541, 518810), (17255, 497342), (17890, 479689), (20155, 425782), (23630, 363167), (25046, 342635), (28217, 304130), (30413, 282170), (33082, 259405), (34510, 248671), (40310, 212891), (51881, 165410), (56434, 152065), (60826, 141085), (62615, 137054), (68527, 125230), (82705, 103762)]