81330432970

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{263}}^1\times {\mathrm{6581}}^1$

素因数の和:7015

約数の個数: 64

約数和(自身を含む): 152134557696

約数和(自身を除く): 70804124726

約数列:

[1, 2, 5, 10, 37, 74, 127, 185, 254, 263, 370, 526, 635, 1270, 1315, 2630, 4699, 6581, 9398, 9731, 13162, 19462, 23495, 32905, 33401, 46990, 48655, 65810, 66802, 97310, 167005, 243497, 334010, 486994, 835787, 1217485, 1235837, 1671574, 1730803, 2434970, 2471674, 3461606, 4178935, 6179185, 8357870, 8654015, 12358370, 17308030, 30924119, 61848238, 64039711, 128079422, 154620595, 219811981, 309241190, 320198555, 439623962, 640397110, 1099059905, 2198119810, 8133043297, 16266086594, 40665216485, 81330432970]

約数ペア:

[(1, 81330432970), (2, 40665216485), (5, 16266086594), (10, 8133043297), (37, 2198119810), (74, 1099059905), (127, 640397110), (185, 439623962), (254, 320198555), (263, 309241190), (370, 219811981), (526, 154620595), (635, 128079422), (1270, 64039711), (1315, 61848238), (2630, 30924119), (4699, 17308030), (6581, 12358370), (9398, 8654015), (9731, 8357870), (13162, 6179185), (19462, 4178935), (23495, 3461606), (32905, 2471674), (33401, 2434970), (46990, 1730803), (48655, 1671574), (65810, 1235837), (66802, 1217485), (97310, 835787), (167005, 486994), (243497, 334010)]