82638500

素因数分解:

$2^2\times 5^3\times 7^2\times {\mathrm{3373}}^1$

素因数の和:3406

約数の個数: 72

約数和(自身を含む): 210011256

約数和(自身を除く): 127372756

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 125, 140, 175, 196, 245, 250, 350, 490, 500, 700, 875, 980, 1225, 1750, 2450, 3373, 3500, 4900, 6125, 6746, 12250, 13492, 16865, 23611, 24500, 33730, 47222, 67460, 84325, 94444, 118055, 165277, 168650, 236110, 330554, 337300, 421625, 472220, 590275, 661108, 826385, 843250, 1180550, 1652770, 1686500, 2361100, 2951375, 3305540, 4131925, 5902750, 8263850, 11805500, 16527700, 20659625, 41319250, 82638500]

約数ペア:

[(1, 82638500), (2, 41319250), (4, 20659625), (5, 16527700), (7, 11805500), (10, 8263850), (14, 5902750), (20, 4131925), (25, 3305540), (28, 2951375), (35, 2361100), (49, 1686500), (50, 1652770), (70, 1180550), (98, 843250), (100, 826385), (125, 661108), (140, 590275), (175, 472220), (196, 421625), (245, 337300), (250, 330554), (350, 236110), (490, 168650), (500, 165277), (700, 118055), (875, 94444), (980, 84325), (1225, 67460), (1750, 47222), (2450, 33730), (3373, 24500), (3500, 23611), (4900, 16865), (6125, 13492), (6746, 12250)]