68810200

素因数分解:

$2^3\times 5^2\times {\mathrm{269}}^1\times {\mathrm{1279}}^1$

素因数の和:1564

約数の個数: 48

約数和(自身を含む): 160704000

約数和(自身を除く): 91893800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 269, 538, 1076, 1279, 1345, 2152, 2558, 2690, 5116, 5380, 6395, 6725, 10232, 10760, 12790, 13450, 25580, 26900, 31975, 51160, 53800, 63950, 127900, 255800, 344051, 688102, 1376204, 1720255, 2752408, 3440510, 6881020, 8601275, 13762040, 17202550, 34405100, 68810200]

約数ペア:

[(1, 68810200), (2, 34405100), (4, 17202550), (5, 13762040), (8, 8601275), (10, 6881020), (20, 3440510), (25, 2752408), (40, 1720255), (50, 1376204), (100, 688102), (200, 344051), (269, 255800), (538, 127900), (1076, 63950), (1279, 53800), (1345, 51160), (2152, 31975), (2558, 26900), (2690, 25580), (5116, 13450), (5380, 12790), (6395, 10760), (6725, 10232)]