68990570

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:156

約数の個数: 96

約数和(自身を含む): 148466304

約数和(自身を除く): 79475734

約数列:

[1, 2, 5, 10, 11, 22, 23, 37, 46, 55, 67, 74, 110, 115, 121, 134, 185, 230, 242, 253, 335, 370, 407, 506, 605, 670, 737, 814, 851, 1210, 1265, 1474, 1541, 1702, 2035, 2479, 2530, 2783, 3082, 3685, 4070, 4255, 4477, 4958, 5566, 7370, 7705, 8107, 8510, 8954, 9361, 12395, 13915, 15410, 16214, 16951, 18722, 22385, 24790, 27269, 27830, 33902, 40535, 44770, 46805, 54538, 57017, 81070, 84755, 93610, 102971, 114034, 136345, 169510, 186461, 205942, 272690, 285085, 299959, 372922, 514855, 570170, 599918, 627187, 932305, 1029710, 1254374, 1499795, 1864610, 2999590, 3135935, 6271870, 6899057, 13798114, 34495285, 68990570]

約数ペア:

[(1, 68990570), (2, 34495285), (5, 13798114), (10, 6899057), (11, 6271870), (22, 3135935), (23, 2999590), (37, 1864610), (46, 1499795), (55, 1254374), (67, 1029710), (74, 932305), (110, 627187), (115, 599918), (121, 570170), (134, 514855), (185, 372922), (230, 299959), (242, 285085), (253, 272690), (335, 205942), (370, 186461), (407, 169510), (506, 136345), (605, 114034), (670, 102971), (737, 93610), (814, 84755), (851, 81070), (1210, 57017), (1265, 54538), (1474, 46805), (1541, 44770), (1702, 40535), (2035, 33902), (2479, 27830), (2530, 27269), (2783, 24790), (3082, 22385), (3685, 18722), (4070, 16951), (4255, 16214), (4477, 15410), (4958, 13915), (5566, 12395), (7370, 9361), (7705, 8954), (8107, 8510)]