67787860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{443}}^1\times {\mathrm{1093}}^1$

素因数の和:1552

約数の個数: 48

約数和(自身を含む): 163207296

約数和(自身を除く): 95419436

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 443, 886, 1093, 1772, 2186, 2215, 3101, 4372, 4430, 5465, 6202, 7651, 8860, 10930, 12404, 15302, 15505, 21860, 30604, 31010, 38255, 62020, 76510, 153020, 484199, 968398, 1936796, 2420995, 3389393, 4841990, 6778786, 9683980, 13557572, 16946965, 33893930, 67787860]

約数ペア:

[(1, 67787860), (2, 33893930), (4, 16946965), (5, 13557572), (7, 9683980), (10, 6778786), (14, 4841990), (20, 3389393), (28, 2420995), (35, 1936796), (70, 968398), (140, 484199), (443, 153020), (886, 76510), (1093, 62020), (1772, 38255), (2186, 31010), (2215, 30604), (3101, 21860), (4372, 15505), (4430, 15302), (5465, 12404), (6202, 10930), (7651, 8860)]