85261500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{18947}}^1$

素因数の和:18972

約数の個数: 72

約数和(自身を含む): 268985808

約数和(自身を除く): 183724308

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 125, 150, 180, 225, 250, 300, 375, 450, 500, 750, 900, 1125, 1500, 2250, 4500, 18947, 37894, 56841, 75788, 94735, 113682, 170523, 189470, 227364, 284205, 341046, 378940, 473675, 568410, 682092, 852615, 947350, 1136820, 1421025, 1705230, 1894700, 2368375, 2842050, 3410460, 4263075, 4736750, 5684100, 7105125, 8526150, 9473500, 14210250, 17052300, 21315375, 28420500, 42630750, 85261500]

約数ペア:

[(1, 85261500), (2, 42630750), (3, 28420500), (4, 21315375), (5, 17052300), (6, 14210250), (9, 9473500), (10, 8526150), (12, 7105125), (15, 5684100), (18, 4736750), (20, 4263075), (25, 3410460), (30, 2842050), (36, 2368375), (45, 1894700), (50, 1705230), (60, 1421025), (75, 1136820), (90, 947350), (100, 852615), (125, 682092), (150, 568410), (180, 473675), (225, 378940), (250, 341046), (300, 284205), (375, 227364), (450, 189470), (500, 170523), (750, 113682), (900, 94735), (1125, 75788), (1500, 56841), (2250, 37894), (4500, 18947)]