72273740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{661}}^1$

素因数の和:759

約数の個数: 96

約数和(自身を含む): 192181248

約数和(自身を除く): 119907508

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 71, 77, 110, 140, 142, 154, 220, 284, 308, 355, 385, 497, 661, 710, 770, 781, 994, 1322, 1420, 1540, 1562, 1988, 2485, 2644, 3124, 3305, 3905, 4627, 4970, 5467, 6610, 7271, 7810, 9254, 9940, 10934, 13220, 14542, 15620, 18508, 21868, 23135, 27335, 29084, 36355, 46270, 46931, 50897, 54670, 72710, 92540, 93862, 101794, 109340, 145420, 187724, 203588, 234655, 254485, 328517, 469310, 508970, 516241, 657034, 938620, 1017940, 1032482, 1314068, 1642585, 2064964, 2581205, 3285170, 3613687, 5162410, 6570340, 7227374, 10324820, 14454748, 18068435, 36136870, 72273740]

約数ペア:

[(1, 72273740), (2, 36136870), (4, 18068435), (5, 14454748), (7, 10324820), (10, 7227374), (11, 6570340), (14, 5162410), (20, 3613687), (22, 3285170), (28, 2581205), (35, 2064964), (44, 1642585), (55, 1314068), (70, 1032482), (71, 1017940), (77, 938620), (110, 657034), (140, 516241), (142, 508970), (154, 469310), (220, 328517), (284, 254485), (308, 234655), (355, 203588), (385, 187724), (497, 145420), (661, 109340), (710, 101794), (770, 93862), (781, 92540), (994, 72710), (1322, 54670), (1420, 50897), (1540, 46931), (1562, 46270), (1988, 36355), (2485, 29084), (2644, 27335), (3124, 23135), (3305, 21868), (3905, 18508), (4627, 15620), (4970, 14542), (5467, 13220), (6610, 10934), (7271, 9940), (7810, 9254)]