27899900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{39857}}^1$

素因数の和:39878

約数の個数: 36

約数和(自身を含む): 69193488

約数和(自身を除く): 41293588

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 39857, 79714, 159428, 199285, 278999, 398570, 557998, 797140, 996425, 1115996, 1394995, 1992850, 2789990, 3985700, 5579980, 6974975, 13949950, 27899900]

約数ペア:

[(1, 27899900), (2, 13949950), (4, 6974975), (5, 5579980), (7, 3985700), (10, 2789990), (14, 1992850), (20, 1394995), (25, 1115996), (28, 996425), (35, 797140), (50, 557998), (70, 398570), (100, 278999), (140, 199285), (175, 159428), (350, 79714), (700, 39857)]