81248310

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1$

素因数の和:203

約数の個数: 192

約数和(自身を含む): 254741760

約数和(自身を除く): 173493450

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 13, 15, 18, 22, 26, 30, 33, 39, 45, 55, 59, 65, 66, 78, 90, 99, 107, 110, 117, 118, 130, 143, 165, 177, 195, 198, 214, 234, 286, 295, 321, 330, 354, 390, 429, 495, 531, 535, 585, 590, 642, 649, 715, 767, 858, 885, 963, 990, 1062, 1070, 1170, 1177, 1287, 1298, 1391, 1430, 1534, 1605, 1770, 1926, 1947, 2145, 2301, 2354, 2574, 2655, 2782, 3210, 3245, 3531, 3835, 3894, 4173, 4290, 4602, 4815, 5310, 5841, 5885, 6313, 6435, 6490, 6903, 6955, 7062, 7670, 8346, 8437, 9630, 9735, 10593, 11505, 11682, 11770, 12519, 12626, 12870, 13806, 13910, 15301, 16874, 17655, 18939, 19470, 20865, 21186, 23010, 25038, 25311, 29205, 30602, 31565, 34515, 35310, 37878, 41730, 42185, 45903, 50622, 52965, 56817, 58410, 62595, 63130, 69030, 69443, 75933, 76505, 82069, 84370, 91806, 94695, 105930, 113634, 125190, 126555, 137709, 138886, 151866, 153010, 164138, 189390, 208329, 229515, 246207, 253110, 275418, 284085, 347215, 379665, 410345, 416658, 459030, 492414, 568170, 624987, 688545, 694430, 738621, 759330, 820690, 902759, 1041645, 1231035, 1249974, 1377090, 1477242, 1805518, 2083290, 2462070, 2708277, 3124935, 3693105, 4513795, 5416554, 6249870, 7386210, 8124831, 9027590, 13541385, 16249662, 27082770, 40624155, 81248310]

約数ペア:

[(1, 81248310), (2, 40624155), (3, 27082770), (5, 16249662), (6, 13541385), (9, 9027590), (10, 8124831), (11, 7386210), (13, 6249870), (15, 5416554), (18, 4513795), (22, 3693105), (26, 3124935), (30, 2708277), (33, 2462070), (39, 2083290), (45, 1805518), (55, 1477242), (59, 1377090), (65, 1249974), (66, 1231035), (78, 1041645), (90, 902759), (99, 820690), (107, 759330), (110, 738621), (117, 694430), (118, 688545), (130, 624987), (143, 568170), (165, 492414), (177, 459030), (195, 416658), (198, 410345), (214, 379665), (234, 347215), (286, 284085), (295, 275418), (321, 253110), (330, 246207), (354, 229515), (390, 208329), (429, 189390), (495, 164138), (531, 153010), (535, 151866), (585, 138886), (590, 137709), (642, 126555), (649, 125190), (715, 113634), (767, 105930), (858, 94695), (885, 91806), (963, 84370), (990, 82069), (1062, 76505), (1070, 75933), (1170, 69443), (1177, 69030), (1287, 63130), (1298, 62595), (1391, 58410), (1430, 56817), (1534, 52965), (1605, 50622), (1770, 45903), (1926, 42185), (1947, 41730), (2145, 37878), (2301, 35310), (2354, 34515), (2574, 31565), (2655, 30602), (2782, 29205), (3210, 25311), (3245, 25038), (3531, 23010), (3835, 21186), (3894, 20865), (4173, 19470), (4290, 18939), (4602, 17655), (4815, 16874), (5310, 15301), (5841, 13910), (5885, 13806), (6313, 12870), (6435, 12626), (6490, 12519), (6903, 11770), (6955, 11682), (7062, 11505), (7670, 10593), (8346, 9735), (8437, 9630)]