66490550

素因数分解:

$2^1\times 5^2\times 7^3\times {\mathrm{3877}}^1$

素因数の和:3910

約数の個数: 48

約数和(自身を含む): 144261600

約数和(自身を除く): 77771050

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 175, 245, 343, 350, 490, 686, 1225, 1715, 2450, 3430, 3877, 7754, 8575, 17150, 19385, 27139, 38770, 54278, 96925, 135695, 189973, 193850, 271390, 379946, 678475, 949865, 1329811, 1356950, 1899730, 2659622, 4749325, 6649055, 9498650, 13298110, 33245275, 66490550]

約数ペア:

[(1, 66490550), (2, 33245275), (5, 13298110), (7, 9498650), (10, 6649055), (14, 4749325), (25, 2659622), (35, 1899730), (49, 1356950), (50, 1329811), (70, 949865), (98, 678475), (175, 379946), (245, 271390), (343, 193850), (350, 189973), (490, 135695), (686, 96925), (1225, 54278), (1715, 38770), (2450, 27139), (3430, 19385), (3877, 17150), (7754, 8575)]