54661735180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{17989}}^1$

素因数の和:18084

約数の個数: 144

約数和(自身を含む): 132740294400

約数和(自身を除く): 78078559220

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 31, 52, 58, 62, 65, 116, 124, 130, 145, 155, 169, 260, 290, 310, 338, 377, 403, 580, 620, 676, 754, 806, 845, 899, 1508, 1612, 1690, 1798, 1885, 2015, 3380, 3596, 3770, 4030, 4495, 4901, 5239, 7540, 8060, 8990, 9802, 10478, 11687, 17980, 17989, 19604, 20956, 23374, 24505, 26195, 35978, 46748, 49010, 52390, 58435, 71956, 89945, 98020, 104780, 116870, 151931, 179890, 233740, 233857, 303862, 359780, 467714, 521681, 557659, 607724, 759655, 935428, 1043362, 1115318, 1169285, 1519310, 2086724, 2230636, 2338570, 2608405, 2788295, 3038620, 3040141, 4677140, 5216810, 5576590, 6080282, 6781853, 7249567, 10433620, 11153180, 12160564, 13563706, 14499134, 15200705, 16172111, 27127412, 28998268, 30401410, 32344222, 33909265, 36247835, 60802820, 64688444, 67818530, 72495670, 80860555, 88164089, 94244371, 135637060, 144991340, 161721110, 176328178, 188488742, 210237443, 323442220, 352656356, 376977484, 420474886, 440820445, 471221855, 840949772, 881640890, 942443710, 1051187215, 1763281780, 1884887420, 2102374430, 2733086759, 4204748860, 5466173518, 10932347036, 13665433795, 27330867590, 54661735180]

約数ペア:

[(1, 54661735180), (2, 27330867590), (4, 13665433795), (5, 10932347036), (10, 5466173518), (13, 4204748860), (20, 2733086759), (26, 2102374430), (29, 1884887420), (31, 1763281780), (52, 1051187215), (58, 942443710), (62, 881640890), (65, 840949772), (116, 471221855), (124, 440820445), (130, 420474886), (145, 376977484), (155, 352656356), (169, 323442220), (260, 210237443), (290, 188488742), (310, 176328178), (338, 161721110), (377, 144991340), (403, 135637060), (580, 94244371), (620, 88164089), (676, 80860555), (754, 72495670), (806, 67818530), (845, 64688444), (899, 60802820), (1508, 36247835), (1612, 33909265), (1690, 32344222), (1798, 30401410), (1885, 28998268), (2015, 27127412), (3380, 16172111), (3596, 15200705), (3770, 14499134), (4030, 13563706), (4495, 12160564), (4901, 11153180), (5239, 10433620), (7540, 7249567), (8060, 6781853), (8990, 6080282), (9802, 5576590), (10478, 5216810), (11687, 4677140), (17980, 3040141), (17989, 3038620), (19604, 2788295), (20956, 2608405), (23374, 2338570), (24505, 2230636), (26195, 2086724), (35978, 1519310), (46748, 1169285), (49010, 1115318), (52390, 1043362), (58435, 935428), (71956, 759655), (89945, 607724), (98020, 557659), (104780, 521681), (116870, 467714), (151931, 359780), (179890, 303862), (233740, 233857)]