423951500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1361}}^1$

素因数の和:1476

約数の個数: 96

約数和(自身を含む): 1070858880

約数和(自身を除く): 646907380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 89, 100, 125, 140, 175, 178, 250, 350, 356, 445, 500, 623, 700, 875, 890, 1246, 1361, 1750, 1780, 2225, 2492, 2722, 3115, 3500, 4450, 5444, 6230, 6805, 8900, 9527, 11125, 12460, 13610, 15575, 19054, 22250, 27220, 31150, 34025, 38108, 44500, 47635, 62300, 68050, 77875, 95270, 121129, 136100, 155750, 170125, 190540, 238175, 242258, 311500, 340250, 476350, 484516, 605645, 680500, 847903, 952700, 1190875, 1211290, 1695806, 2381750, 2422580, 3028225, 3391612, 4239515, 4763500, 6056450, 8479030, 12112900, 15141125, 16958060, 21197575, 30282250, 42395150, 60564500, 84790300, 105987875, 211975750, 423951500]

約数ペア:

[(1, 423951500), (2, 211975750), (4, 105987875), (5, 84790300), (7, 60564500), (10, 42395150), (14, 30282250), (20, 21197575), (25, 16958060), (28, 15141125), (35, 12112900), (50, 8479030), (70, 6056450), (89, 4763500), (100, 4239515), (125, 3391612), (140, 3028225), (175, 2422580), (178, 2381750), (250, 1695806), (350, 1211290), (356, 1190875), (445, 952700), (500, 847903), (623, 680500), (700, 605645), (875, 484516), (890, 476350), (1246, 340250), (1361, 311500), (1750, 242258), (1780, 238175), (2225, 190540), (2492, 170125), (2722, 155750), (3115, 136100), (3500, 121129), (4450, 95270), (5444, 77875), (6230, 68050), (6805, 62300), (8900, 47635), (9527, 44500), (11125, 38108), (12460, 34025), (13610, 31150), (15575, 27220), (19054, 22250)]