133820540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{5281}}^1$

素因数の和:5478

約数の個数: 48

約数和(自身を含む): 323004864

約数和(自身を除く): 189184324

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 181, 362, 724, 905, 1267, 1810, 2534, 3620, 5068, 5281, 6335, 10562, 12670, 21124, 25340, 26405, 36967, 52810, 73934, 105620, 147868, 184835, 369670, 739340, 955861, 1911722, 3823444, 4779305, 6691027, 9558610, 13382054, 19117220, 26764108, 33455135, 66910270, 133820540]

約数ペア:

[(1, 133820540), (2, 66910270), (4, 33455135), (5, 26764108), (7, 19117220), (10, 13382054), (14, 9558610), (20, 6691027), (28, 4779305), (35, 3823444), (70, 1911722), (140, 955861), (181, 739340), (362, 369670), (724, 184835), (905, 147868), (1267, 105620), (1810, 73934), (2534, 52810), (3620, 36967), (5068, 26405), (5281, 25340), (6335, 21124), (10562, 12670)]