68889420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{193}}^1\times {\mathrm{661}}^1$

素因数の和:872

約数の個数: 96

約数和(自身を含む): 215759040

約数和(自身を除く): 146869620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 193, 270, 386, 540, 579, 661, 772, 965, 1158, 1322, 1737, 1930, 1983, 2316, 2644, 2895, 3305, 3474, 3860, 3966, 5211, 5790, 5949, 6610, 6948, 7932, 8685, 9915, 10422, 11580, 11898, 13220, 17370, 17847, 19830, 20844, 23796, 26055, 29745, 34740, 35694, 39660, 52110, 59490, 71388, 89235, 104220, 118980, 127573, 178470, 255146, 356940, 382719, 510292, 637865, 765438, 1148157, 1275730, 1530876, 1913595, 2296314, 2551460, 3444471, 3827190, 4592628, 5740785, 6888942, 7654380, 11481570, 13777884, 17222355, 22963140, 34444710, 68889420]

約数ペア:

[(1, 68889420), (2, 34444710), (3, 22963140), (4, 17222355), (5, 13777884), (6, 11481570), (9, 7654380), (10, 6888942), (12, 5740785), (15, 4592628), (18, 3827190), (20, 3444471), (27, 2551460), (30, 2296314), (36, 1913595), (45, 1530876), (54, 1275730), (60, 1148157), (90, 765438), (108, 637865), (135, 510292), (180, 382719), (193, 356940), (270, 255146), (386, 178470), (540, 127573), (579, 118980), (661, 104220), (772, 89235), (965, 71388), (1158, 59490), (1322, 52110), (1737, 39660), (1930, 35694), (1983, 34740), (2316, 29745), (2644, 26055), (2895, 23796), (3305, 20844), (3474, 19830), (3860, 17847), (3966, 17370), (5211, 13220), (5790, 11898), (5949, 11580), (6610, 10422), (6948, 9915), (7932, 8685)]