53112500

素因数分解:

$2^2\times 5^5\times 7^1\times {\mathrm{607}}^1$

素因数の和:643

約数の個数: 72

約数和(自身を含む): 132991488

約数和(自身を除く): 79878988

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 125, 140, 175, 250, 350, 500, 607, 625, 700, 875, 1214, 1250, 1750, 2428, 2500, 3035, 3125, 3500, 4249, 4375, 6070, 6250, 8498, 8750, 12140, 12500, 15175, 16996, 17500, 21245, 21875, 30350, 42490, 43750, 60700, 75875, 84980, 87500, 106225, 151750, 212450, 303500, 379375, 424900, 531125, 758750, 1062250, 1517500, 1896875, 2124500, 2655625, 3793750, 5311250, 7587500, 10622500, 13278125, 26556250, 53112500]

約数ペア:

[(1, 53112500), (2, 26556250), (4, 13278125), (5, 10622500), (7, 7587500), (10, 5311250), (14, 3793750), (20, 2655625), (25, 2124500), (28, 1896875), (35, 1517500), (50, 1062250), (70, 758750), (100, 531125), (125, 424900), (140, 379375), (175, 303500), (250, 212450), (350, 151750), (500, 106225), (607, 87500), (625, 84980), (700, 75875), (875, 60700), (1214, 43750), (1250, 42490), (1750, 30350), (2428, 21875), (2500, 21245), (3035, 17500), (3125, 16996), (3500, 15175), (4249, 12500), (4375, 12140), (6070, 8750), (6250, 8498)]