139255140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{337}}^1$

素因数の和:517

約数の個数: 96

約数和(自身を含む): 400667904

約数和(自身を除く): 261412764

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 97, 142, 194, 213, 284, 291, 337, 355, 388, 426, 485, 582, 674, 710, 852, 970, 1011, 1065, 1164, 1348, 1420, 1455, 1685, 1940, 2022, 2130, 2910, 3370, 4044, 4260, 5055, 5820, 6740, 6887, 10110, 13774, 20220, 20661, 23927, 27548, 32689, 34435, 41322, 47854, 65378, 68870, 71781, 82644, 95708, 98067, 103305, 119635, 130756, 137740, 143562, 163445, 196134, 206610, 239270, 287124, 326890, 358905, 392268, 413220, 478540, 490335, 653780, 717810, 980670, 1435620, 1961340, 2320919, 4641838, 6962757, 9283676, 11604595, 13925514, 23209190, 27851028, 34813785, 46418380, 69627570, 139255140]

約数ペア:

[(1, 139255140), (2, 69627570), (3, 46418380), (4, 34813785), (5, 27851028), (6, 23209190), (10, 13925514), (12, 11604595), (15, 9283676), (20, 6962757), (30, 4641838), (60, 2320919), (71, 1961340), (97, 1435620), (142, 980670), (194, 717810), (213, 653780), (284, 490335), (291, 478540), (337, 413220), (355, 392268), (388, 358905), (426, 326890), (485, 287124), (582, 239270), (674, 206610), (710, 196134), (852, 163445), (970, 143562), (1011, 137740), (1065, 130756), (1164, 119635), (1348, 103305), (1420, 98067), (1455, 95708), (1685, 82644), (1940, 71781), (2022, 68870), (2130, 65378), (2910, 47854), (3370, 41322), (4044, 34435), (4260, 32689), (5055, 27548), (5820, 23927), (6740, 20661), (6887, 20220), (10110, 13774)]