6897520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{113}}^1$

素因数の和:242

約数の個数: 80

約数和(自身を含む): 18659520

約数和(自身を除く): 11762000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 109, 112, 113, 140, 218, 226, 280, 436, 452, 545, 560, 565, 763, 791, 872, 904, 1090, 1130, 1526, 1582, 1744, 1808, 2180, 2260, 3052, 3164, 3815, 3955, 4360, 4520, 6104, 6328, 7630, 7910, 8720, 9040, 12208, 12317, 12656, 15260, 15820, 24634, 30520, 31640, 49268, 61040, 61585, 63280, 86219, 98536, 123170, 172438, 197072, 246340, 344876, 431095, 492680, 689752, 862190, 985360, 1379504, 1724380, 3448760, 6897520]

約数ペア:

[(1, 6897520), (2, 3448760), (4, 1724380), (5, 1379504), (7, 985360), (8, 862190), (10, 689752), (14, 492680), (16, 431095), (20, 344876), (28, 246340), (35, 197072), (40, 172438), (56, 123170), (70, 98536), (80, 86219), (109, 63280), (112, 61585), (113, 61040), (140, 49268), (218, 31640), (226, 30520), (280, 24634), (436, 15820), (452, 15260), (545, 12656), (560, 12317), (565, 12208), (763, 9040), (791, 8720), (872, 7910), (904, 7630), (1090, 6328), (1130, 6104), (1526, 4520), (1582, 4360), (1744, 3955), (1808, 3815), (2180, 3164), (2260, 3052)]