71551550

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{2297}}^1$

素因数の和:2405

約数の個数: 48

約数和(自身を含む): 153874080

約数和(自身を除く): 82322530

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 89, 175, 178, 350, 445, 623, 890, 1246, 2225, 2297, 3115, 4450, 4594, 6230, 11485, 15575, 16079, 22970, 31150, 32158, 57425, 80395, 114850, 160790, 204433, 401975, 408866, 803950, 1022165, 1431031, 2044330, 2862062, 5110825, 7155155, 10221650, 14310310, 35775775, 71551550]

約数ペア:

[(1, 71551550), (2, 35775775), (5, 14310310), (7, 10221650), (10, 7155155), (14, 5110825), (25, 2862062), (35, 2044330), (50, 1431031), (70, 1022165), (89, 803950), (175, 408866), (178, 401975), (350, 204433), (445, 160790), (623, 114850), (890, 80395), (1246, 57425), (2225, 32158), (2297, 31150), (3115, 22970), (4450, 16079), (4594, 15575), (6230, 11485)]