12726420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{193}}^1$

素因数の和:369

約数の個数: 96

約数和(自身を含む): 41196288

約数和(自身を除く): 28469868

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 157, 193, 210, 314, 386, 420, 471, 579, 628, 772, 785, 942, 965, 1099, 1158, 1351, 1570, 1884, 1930, 2198, 2316, 2355, 2702, 2895, 3140, 3297, 3860, 4053, 4396, 4710, 5404, 5495, 5790, 6594, 6755, 8106, 9420, 10990, 11580, 13188, 13510, 16212, 16485, 20265, 21980, 27020, 30301, 32970, 40530, 60602, 65940, 81060, 90903, 121204, 151505, 181806, 212107, 303010, 363612, 424214, 454515, 606020, 636321, 848428, 909030, 1060535, 1272642, 1818060, 2121070, 2545284, 3181605, 4242140, 6363210, 12726420]

約数ペア:

[(1, 12726420), (2, 6363210), (3, 4242140), (4, 3181605), (5, 2545284), (6, 2121070), (7, 1818060), (10, 1272642), (12, 1060535), (14, 909030), (15, 848428), (20, 636321), (21, 606020), (28, 454515), (30, 424214), (35, 363612), (42, 303010), (60, 212107), (70, 181806), (84, 151505), (105, 121204), (140, 90903), (157, 81060), (193, 65940), (210, 60602), (314, 40530), (386, 32970), (420, 30301), (471, 27020), (579, 21980), (628, 20265), (772, 16485), (785, 16212), (942, 13510), (965, 13188), (1099, 11580), (1158, 10990), (1351, 9420), (1570, 8106), (1884, 6755), (1930, 6594), (2198, 5790), (2316, 5495), (2355, 5404), (2702, 4710), (2895, 4396), (3140, 4053), (3297, 3860)]