21174510

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{1709}}^1$

素因数の和:1785

約数の個数: 64

約数和(自身を含む): 59097600

約数和(自身を除く): 37923090

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 59, 70, 105, 118, 177, 210, 295, 354, 413, 590, 826, 885, 1239, 1709, 1770, 2065, 2478, 3418, 4130, 5127, 6195, 8545, 10254, 11963, 12390, 17090, 23926, 25635, 35889, 51270, 59815, 71778, 100831, 119630, 179445, 201662, 302493, 358890, 504155, 604986, 705817, 1008310, 1411634, 1512465, 2117451, 3024930, 3529085, 4234902, 7058170, 10587255, 21174510]

約数ペア:

[(1, 21174510), (2, 10587255), (3, 7058170), (5, 4234902), (6, 3529085), (7, 3024930), (10, 2117451), (14, 1512465), (15, 1411634), (21, 1008310), (30, 705817), (35, 604986), (42, 504155), (59, 358890), (70, 302493), (105, 201662), (118, 179445), (177, 119630), (210, 100831), (295, 71778), (354, 59815), (413, 51270), (590, 35889), (826, 25635), (885, 23926), (1239, 17090), (1709, 12390), (1770, 11963), (2065, 10254), (2478, 8545), (3418, 6195), (4130, 5127)]