4209100

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{859}}^1$

素因数の和:887

約数の個数: 54

約数和(自身を含む): 10637340

約数和(自身を除く): 6428240

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 140, 175, 196, 245, 350, 490, 700, 859, 980, 1225, 1718, 2450, 3436, 4295, 4900, 6013, 8590, 12026, 17180, 21475, 24052, 30065, 42091, 42950, 60130, 84182, 85900, 120260, 150325, 168364, 210455, 300650, 420910, 601300, 841820, 1052275, 2104550, 4209100]

約数ペア:

[(1, 4209100), (2, 2104550), (4, 1052275), (5, 841820), (7, 601300), (10, 420910), (14, 300650), (20, 210455), (25, 168364), (28, 150325), (35, 120260), (49, 85900), (50, 84182), (70, 60130), (98, 42950), (100, 42091), (140, 30065), (175, 24052), (196, 21475), (245, 17180), (350, 12026), (490, 8590), (700, 6013), (859, 4900), (980, 4295), (1225, 3436), (1718, 2450)]