8418200

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{859}}^1$

素因数の和:889

約数の個数: 72

約数和(自身を含む): 22794300

約数和(自身を除く): 14376100

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 70, 98, 100, 140, 175, 196, 200, 245, 280, 350, 392, 490, 700, 859, 980, 1225, 1400, 1718, 1960, 2450, 3436, 4295, 4900, 6013, 6872, 8590, 9800, 12026, 17180, 21475, 24052, 30065, 34360, 42091, 42950, 48104, 60130, 84182, 85900, 120260, 150325, 168364, 171800, 210455, 240520, 300650, 336728, 420910, 601300, 841820, 1052275, 1202600, 1683640, 2104550, 4209100, 8418200]

約数ペア:

[(1, 8418200), (2, 4209100), (4, 2104550), (5, 1683640), (7, 1202600), (8, 1052275), (10, 841820), (14, 601300), (20, 420910), (25, 336728), (28, 300650), (35, 240520), (40, 210455), (49, 171800), (50, 168364), (56, 150325), (70, 120260), (98, 85900), (100, 84182), (140, 60130), (175, 48104), (196, 42950), (200, 42091), (245, 34360), (280, 30065), (350, 24052), (392, 21475), (490, 17180), (700, 12026), (859, 9800), (980, 8590), (1225, 6872), (1400, 6013), (1718, 4900), (1960, 4295), (2450, 3436)]