71318310

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{479}}^1\times {\mathrm{709}}^1$

素因数の和:1205

約数の個数: 64

約数和(自身を含む): 196300800

約数和(自身を除く): 124982490

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 479, 709, 958, 1418, 1437, 2127, 2395, 2874, 3353, 3545, 4254, 4790, 4963, 6706, 7090, 7185, 9926, 10059, 10635, 14370, 14889, 16765, 20118, 21270, 24815, 29778, 33530, 49630, 50295, 74445, 100590, 148890, 339611, 679222, 1018833, 1698055, 2037666, 2377277, 3396110, 4754554, 5094165, 7131831, 10188330, 11886385, 14263662, 23772770, 35659155, 71318310]

約数ペア:

[(1, 71318310), (2, 35659155), (3, 23772770), (5, 14263662), (6, 11886385), (7, 10188330), (10, 7131831), (14, 5094165), (15, 4754554), (21, 3396110), (30, 2377277), (35, 2037666), (42, 1698055), (70, 1018833), (105, 679222), (210, 339611), (479, 148890), (709, 100590), (958, 74445), (1418, 50295), (1437, 49630), (2127, 33530), (2395, 29778), (2874, 24815), (3353, 21270), (3545, 20118), (4254, 16765), (4790, 14889), (4963, 14370), (6706, 10635), (7090, 10059), (7185, 9926)]