121289000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{17327}}^1$

素因数の和:17355

約数の個数: 64

約数和(自身を含む): 324380160

約数和(自身を除く): 203091160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 125, 140, 175, 200, 250, 280, 350, 500, 700, 875, 1000, 1400, 1750, 3500, 7000, 17327, 34654, 69308, 86635, 121289, 138616, 173270, 242578, 346540, 433175, 485156, 606445, 693080, 866350, 970312, 1212890, 1732700, 2165875, 2425780, 3032225, 3465400, 4331750, 4851560, 6064450, 8663500, 12128900, 15161125, 17327000, 24257800, 30322250, 60644500, 121289000]

約数ペア:

[(1, 121289000), (2, 60644500), (4, 30322250), (5, 24257800), (7, 17327000), (8, 15161125), (10, 12128900), (14, 8663500), (20, 6064450), (25, 4851560), (28, 4331750), (35, 3465400), (40, 3032225), (50, 2425780), (56, 2165875), (70, 1732700), (100, 1212890), (125, 970312), (140, 866350), (175, 693080), (200, 606445), (250, 485156), (280, 433175), (350, 346540), (500, 242578), (700, 173270), (875, 138616), (1000, 121289), (1400, 86635), (1750, 69308), (3500, 34654), (7000, 17327)]