140804510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{1709}}^1$

素因数の和:1841

約数の個数: 64

約数和(自身を含む): 319127040

約数和(自身を除く): 178322530

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 107, 110, 154, 214, 385, 535, 749, 770, 1070, 1177, 1498, 1709, 2354, 3418, 3745, 5885, 7490, 8239, 8545, 11770, 11963, 16478, 17090, 18799, 23926, 37598, 41195, 59815, 82390, 93995, 119630, 131593, 182863, 187990, 263186, 365726, 657965, 914315, 1280041, 1315930, 1828630, 2011493, 2560082, 4022986, 6400205, 10057465, 12800410, 14080451, 20114930, 28160902, 70402255, 140804510]

約数ペア:

[(1, 140804510), (2, 70402255), (5, 28160902), (7, 20114930), (10, 14080451), (11, 12800410), (14, 10057465), (22, 6400205), (35, 4022986), (55, 2560082), (70, 2011493), (77, 1828630), (107, 1315930), (110, 1280041), (154, 914315), (214, 657965), (385, 365726), (535, 263186), (749, 187990), (770, 182863), (1070, 131593), (1177, 119630), (1498, 93995), (1709, 82390), (2354, 59815), (3418, 41195), (3745, 37598), (5885, 23926), (7490, 18799), (8239, 17090), (8545, 16478), (11770, 11963)]