87146220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{207491}}^1$

素因数の和:207510

約数の個数: 48

約数和(自身を含む): 278869248

約数和(自身を除く): 191723028

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, 210, 420, 207491, 414982, 622473, 829964, 1037455, 1244946, 1452437, 2074910, 2489892, 2904874, 3112365, 4149820, 4357311, 5809748, 6224730, 7262185, 8714622, 12449460, 14524370, 17429244, 21786555, 29048740, 43573110, 87146220]

約数ペア:

[(1, 87146220), (2, 43573110), (3, 29048740), (4, 21786555), (5, 17429244), (6, 14524370), (7, 12449460), (10, 8714622), (12, 7262185), (14, 6224730), (15, 5809748), (20, 4357311), (21, 4149820), (28, 3112365), (30, 2904874), (35, 2489892), (42, 2074910), (60, 1452437), (70, 1244946), (84, 1037455), (105, 829964), (140, 622473), (210, 414982), (420, 207491)]