9023000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{1289}}^1$

素因数の和:1317

約数の個数: 64

約数和(自身を含む): 24148800

約数和(自身を除く): 15125800

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, 1289, 1400, 1750, 2578, 3500, 5156, 6445, 7000, 9023, 10312, 12890, 18046, 25780, 32225, 36092, 45115, 51560, 64450, 72184, 90230, 128900, 161125, 180460, 225575, 257800, 322250, 360920, 451150, 644500, 902300, 1127875, 1289000, 1804600, 2255750, 4511500, 9023000]

約数ペア:

[(1, 9023000), (2, 4511500), (4, 2255750), (5, 1804600), (7, 1289000), (8, 1127875), (10, 902300), (14, 644500), (20, 451150), (25, 360920), (28, 322250), (35, 257800), (40, 225575), (50, 180460), (56, 161125), (70, 128900), (100, 90230), (125, 72184), (140, 64450), (175, 51560), (200, 45115), (250, 36092), (280, 32225), (350, 25780), (500, 18046), (700, 12890), (875, 10312), (1000, 9023), (1289, 7000), (1400, 6445), (1750, 5156), (2578, 3500)]