63531740

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{151}}^1\times {\mathrm{193}}^1$

素因数の和:462

約数の個数: 48

約数和(自身を含む): 136234560

約数和(自身を除く): 72702820

約数列:

[1, 2, 4, 5, 10, 20, 109, 151, 193, 218, 302, 386, 436, 545, 604, 755, 772, 965, 1090, 1510, 1930, 2180, 3020, 3860, 16459, 21037, 29143, 32918, 42074, 58286, 65836, 82295, 84148, 105185, 116572, 145715, 164590, 210370, 291430, 329180, 420740, 582860, 3176587, 6353174, 12706348, 15882935, 31765870, 63531740]

約数ペア:

[(1, 63531740), (2, 31765870), (4, 15882935), (5, 12706348), (10, 6353174), (20, 3176587), (109, 582860), (151, 420740), (193, 329180), (218, 291430), (302, 210370), (386, 164590), (436, 145715), (545, 116572), (604, 105185), (755, 84148), (772, 82295), (965, 65836), (1090, 58286), (1510, 42074), (1930, 32918), (2180, 29143), (3020, 21037), (3860, 16459)]