64355900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1033}}^1$

素因数の和:1143

約数の個数: 72

約数和(自身を含む): 161552160

約数和(自身を除く): 97196260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 89, 100, 140, 175, 178, 350, 356, 445, 623, 700, 890, 1033, 1246, 1780, 2066, 2225, 2492, 3115, 4132, 4450, 5165, 6230, 7231, 8900, 10330, 12460, 14462, 15575, 20660, 25825, 28924, 31150, 36155, 51650, 62300, 72310, 91937, 103300, 144620, 180775, 183874, 361550, 367748, 459685, 643559, 723100, 919370, 1287118, 1838740, 2298425, 2574236, 3217795, 4596850, 6435590, 9193700, 12871180, 16088975, 32177950, 64355900]

約数ペア:

[(1, 64355900), (2, 32177950), (4, 16088975), (5, 12871180), (7, 9193700), (10, 6435590), (14, 4596850), (20, 3217795), (25, 2574236), (28, 2298425), (35, 1838740), (50, 1287118), (70, 919370), (89, 723100), (100, 643559), (140, 459685), (175, 367748), (178, 361550), (350, 183874), (356, 180775), (445, 144620), (623, 103300), (700, 91937), (890, 72310), (1033, 62300), (1246, 51650), (1780, 36155), (2066, 31150), (2225, 28924), (2492, 25825), (3115, 20660), (4132, 15575), (4450, 14462), (5165, 12460), (6230, 10330), (7231, 8900)]