14022500

素因数分解:

$2^2\times 5^4\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:174

約数の個数: 60

約数和(自身を含む): 31489920

約数和(自身を除く): 17467420

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 71, 79, 100, 125, 142, 158, 250, 284, 316, 355, 395, 500, 625, 710, 790, 1250, 1420, 1580, 1775, 1975, 2500, 3550, 3950, 5609, 7100, 7900, 8875, 9875, 11218, 17750, 19750, 22436, 28045, 35500, 39500, 44375, 49375, 56090, 88750, 98750, 112180, 140225, 177500, 197500, 280450, 560900, 701125, 1402250, 2804500, 3505625, 7011250, 14022500]

約数ペア:

[(1, 14022500), (2, 7011250), (4, 3505625), (5, 2804500), (10, 1402250), (20, 701125), (25, 560900), (50, 280450), (71, 197500), (79, 177500), (100, 140225), (125, 112180), (142, 98750), (158, 88750), (250, 56090), (284, 49375), (316, 44375), (355, 39500), (395, 35500), (500, 28045), (625, 22436), (710, 19750), (790, 17750), (1250, 11218), (1420, 9875), (1580, 8875), (1775, 7900), (1975, 7100), (2500, 5609), (3550, 3950)]