70962500

素因数分解:

$2^2\times 5^5\times 7^1\times {\mathrm{811}}^1$

素因数の和:847

約数の個数: 72

約数和(自身を含む): 177613632

約数和(自身を除く): 106651132

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 125, 140, 175, 250, 350, 500, 625, 700, 811, 875, 1250, 1622, 1750, 2500, 3125, 3244, 3500, 4055, 4375, 5677, 6250, 8110, 8750, 11354, 12500, 16220, 17500, 20275, 21875, 22708, 28385, 40550, 43750, 56770, 81100, 87500, 101375, 113540, 141925, 202750, 283850, 405500, 506875, 567700, 709625, 1013750, 1419250, 2027500, 2534375, 2838500, 3548125, 5068750, 7096250, 10137500, 14192500, 17740625, 35481250, 70962500]

約数ペア:

[(1, 70962500), (2, 35481250), (4, 17740625), (5, 14192500), (7, 10137500), (10, 7096250), (14, 5068750), (20, 3548125), (25, 2838500), (28, 2534375), (35, 2027500), (50, 1419250), (70, 1013750), (100, 709625), (125, 567700), (140, 506875), (175, 405500), (250, 283850), (350, 202750), (500, 141925), (625, 113540), (700, 101375), (811, 87500), (875, 81100), (1250, 56770), (1622, 43750), (1750, 40550), (2500, 28385), (3125, 22708), (3244, 21875), (3500, 20275), (4055, 17500), (4375, 16220), (5677, 12500), (6250, 11354), (8110, 8750)]