81060

素因数分解:

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

素因数の和:212

約数の個数: 48

約数和(自身を含む): 260736

約数和(自身を除く): 179676

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, 193, 210, 386, 420, 579, 772, 965, 1158, 1351, 1930, 2316, 2702, 2895, 3860, 4053, 5404, 5790, 6755, 8106, 11580, 13510, 16212, 20265, 27020, 40530, 81060]

約数ペア:

[(1, 81060), (2, 40530), (3, 27020), (4, 20265), (5, 16212), (6, 13510), (7, 11580), (10, 8106), (12, 6755), (14, 5790), (15, 5404), (20, 4053), (21, 3860), (28, 2895), (30, 2702), (35, 2316), (42, 1930), (60, 1351), (70, 1158), (84, 965), (105, 772), (140, 579), (193, 420), (210, 386)]