81598770

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{127}}^1$

素因数の和:221

約数の個数: 144

約数和(自身を含む): 239016960

約数和(自身を除く): 157418190

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 59, 66, 90, 99, 110, 118, 121, 127, 165, 177, 198, 242, 254, 295, 330, 354, 363, 381, 495, 531, 590, 605, 635, 649, 726, 762, 885, 990, 1062, 1089, 1143, 1210, 1270, 1298, 1397, 1770, 1815, 1905, 1947, 2178, 2286, 2655, 2794, 3245, 3630, 3810, 3894, 4191, 5310, 5445, 5715, 5841, 6490, 6985, 7139, 7493, 8382, 9735, 10890, 11430, 11682, 12573, 13970, 14278, 14986, 15367, 19470, 20955, 21417, 22479, 25146, 29205, 30734, 35695, 37465, 41910, 42834, 44958, 46101, 58410, 62865, 64251, 67437, 71390, 74930, 76835, 82423, 92202, 107085, 112395, 125730, 128502, 134874, 138303, 153670, 164846, 214170, 224790, 230505, 247269, 276606, 321255, 337185, 412115, 461010, 494538, 642510, 674370, 691515, 741807, 824230, 906653, 1236345, 1383030, 1483614, 1813306, 2472690, 2719959, 3709035, 4533265, 5439918, 7418070, 8159877, 9066530, 13599795, 16319754, 27199590, 40799385, 81598770]

約数ペア:

[(1, 81598770), (2, 40799385), (3, 27199590), (5, 16319754), (6, 13599795), (9, 9066530), (10, 8159877), (11, 7418070), (15, 5439918), (18, 4533265), (22, 3709035), (30, 2719959), (33, 2472690), (45, 1813306), (55, 1483614), (59, 1383030), (66, 1236345), (90, 906653), (99, 824230), (110, 741807), (118, 691515), (121, 674370), (127, 642510), (165, 494538), (177, 461010), (198, 412115), (242, 337185), (254, 321255), (295, 276606), (330, 247269), (354, 230505), (363, 224790), (381, 214170), (495, 164846), (531, 153670), (590, 138303), (605, 134874), (635, 128502), (649, 125730), (726, 112395), (762, 107085), (885, 92202), (990, 82423), (1062, 76835), (1089, 74930), (1143, 71390), (1210, 67437), (1270, 64251), (1298, 62865), (1397, 58410), (1770, 46101), (1815, 44958), (1905, 42834), (1947, 41910), (2178, 37465), (2286, 35695), (2655, 30734), (2794, 29205), (3245, 25146), (3630, 22479), (3810, 21417), (3894, 20955), (4191, 19470), (5310, 15367), (5445, 14986), (5715, 14278), (5841, 13970), (6490, 12573), (6985, 11682), (7139, 11430), (7493, 10890), (8382, 9735)]