140386782

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{677}}^1$

素因数の和:825

約数の個数: 64

約数和(自身を含む): 316327680

約数和(自身を除く): 175940898

約数列:

[1, 2, 3, 6, 17, 19, 34, 38, 51, 57, 102, 107, 114, 214, 321, 323, 642, 646, 677, 969, 1354, 1819, 1938, 2031, 2033, 3638, 4062, 4066, 5457, 6099, 10914, 11509, 12198, 12863, 23018, 25726, 34527, 34561, 38589, 69054, 69122, 72439, 77178, 103683, 144878, 207366, 217317, 218671, 434634, 437342, 656013, 1231463, 1312026, 1376341, 2462926, 2752682, 3694389, 4129023, 7388778, 8258046, 23397797, 46795594, 70193391, 140386782]

約数ペア:

[(1, 140386782), (2, 70193391), (3, 46795594), (6, 23397797), (17, 8258046), (19, 7388778), (34, 4129023), (38, 3694389), (51, 2752682), (57, 2462926), (102, 1376341), (107, 1312026), (114, 1231463), (214, 656013), (321, 437342), (323, 434634), (642, 218671), (646, 217317), (677, 207366), (969, 144878), (1354, 103683), (1819, 77178), (1938, 72439), (2031, 69122), (2033, 69054), (3638, 38589), (4062, 34561), (4066, 34527), (5457, 25726), (6099, 23018), (10914, 12863), (11509, 12198)]