14212520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{263}}^1$

素因数の和:474

約数の個数: 64

約数和(自身を含む): 36875520

約数和(自身を除く): 22663000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 193, 263, 280, 386, 526, 772, 965, 1052, 1315, 1351, 1544, 1841, 1930, 2104, 2630, 2702, 3682, 3860, 5260, 5404, 6755, 7364, 7720, 9205, 10520, 10808, 13510, 14728, 18410, 27020, 36820, 50759, 54040, 73640, 101518, 203036, 253795, 355313, 406072, 507590, 710626, 1015180, 1421252, 1776565, 2030360, 2842504, 3553130, 7106260, 14212520]

約数ペア:

[(1, 14212520), (2, 7106260), (4, 3553130), (5, 2842504), (7, 2030360), (8, 1776565), (10, 1421252), (14, 1015180), (20, 710626), (28, 507590), (35, 406072), (40, 355313), (56, 253795), (70, 203036), (140, 101518), (193, 73640), (263, 54040), (280, 50759), (386, 36820), (526, 27020), (772, 18410), (965, 14728), (1052, 13510), (1315, 10808), (1351, 10520), (1544, 9205), (1841, 7720), (1930, 7364), (2104, 6755), (2630, 5404), (2702, 5260), (3682, 3860)]