27598900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{443}}^1$

素因数の和:553

約数の個数: 72

約数和(自身を含む): 69370560

約数和(自身を除く): 41771660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 89, 100, 140, 175, 178, 350, 356, 443, 445, 623, 700, 886, 890, 1246, 1772, 1780, 2215, 2225, 2492, 3101, 3115, 4430, 4450, 6202, 6230, 8860, 8900, 11075, 12404, 12460, 15505, 15575, 22150, 31010, 31150, 39427, 44300, 62020, 62300, 77525, 78854, 155050, 157708, 197135, 275989, 310100, 394270, 551978, 788540, 985675, 1103956, 1379945, 1971350, 2759890, 3942700, 5519780, 6899725, 13799450, 27598900]

約数ペア:

[(1, 27598900), (2, 13799450), (4, 6899725), (5, 5519780), (7, 3942700), (10, 2759890), (14, 1971350), (20, 1379945), (25, 1103956), (28, 985675), (35, 788540), (50, 551978), (70, 394270), (89, 310100), (100, 275989), (140, 197135), (175, 157708), (178, 155050), (350, 78854), (356, 77525), (443, 62300), (445, 62020), (623, 44300), (700, 39427), (886, 31150), (890, 31010), (1246, 22150), (1772, 15575), (1780, 15505), (2215, 12460), (2225, 12404), (2492, 11075), (3101, 8900), (3115, 8860), (4430, 6230), (4450, 6202)]