65951620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{431}}^1\times {\mathrm{1093}}^1$

素因数の和:1540

約数の個数: 48

約数和(自身を含む): 158796288

約数和(自身を除く): 92844668

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 431, 862, 1093, 1724, 2155, 2186, 3017, 4310, 4372, 5465, 6034, 7651, 8620, 10930, 12068, 15085, 15302, 21860, 30170, 30604, 38255, 60340, 76510, 153020, 471083, 942166, 1884332, 2355415, 3297581, 4710830, 6595162, 9421660, 13190324, 16487905, 32975810, 65951620]

約数ペア:

[(1, 65951620), (2, 32975810), (4, 16487905), (5, 13190324), (7, 9421660), (10, 6595162), (14, 4710830), (20, 3297581), (28, 2355415), (35, 1884332), (70, 942166), (140, 471083), (431, 153020), (862, 76510), (1093, 60340), (1724, 38255), (2155, 30604), (2186, 30170), (3017, 21860), (4310, 15302), (4372, 15085), (5465, 12068), (6034, 10930), (7651, 8620)]