67175780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{1093}}^1$

素因数の和:1548

約数の個数: 48

約数和(自身を含む): 161736960

約数和(自身を除く): 94561180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 439, 878, 1093, 1756, 2186, 2195, 3073, 4372, 4390, 5465, 6146, 7651, 8780, 10930, 12292, 15302, 15365, 21860, 30604, 30730, 38255, 61460, 76510, 153020, 479827, 959654, 1919308, 2399135, 3358789, 4798270, 6717578, 9596540, 13435156, 16793945, 33587890, 67175780]

約数ペア:

[(1, 67175780), (2, 33587890), (4, 16793945), (5, 13435156), (7, 9596540), (10, 6717578), (14, 4798270), (20, 3358789), (28, 2399135), (35, 1919308), (70, 959654), (140, 479827), (439, 153020), (878, 76510), (1093, 61460), (1756, 38255), (2186, 30730), (2195, 30604), (3073, 21860), (4372, 15365), (4390, 15302), (5465, 12292), (6146, 10930), (7651, 8780)]