56707140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{135017}}^1$

素因数の和:135036

約数の個数: 48

約数和(自身を含む): 181464192

約数和(自身を除く): 124757052

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 135017, 270034, 405051, 540068, 675085, 810102, 945119, 1350170, 1620204, 1890238, 2025255, 2700340, 2835357, 3780476, 4050510, 4725595, 5670714, 8101020, 9451190, 11341428, 14176785, 18902380, 28353570, 56707140]

約数ペア:

[(1, 56707140), (2, 28353570), (3, 18902380), (4, 14176785), (5, 11341428), (6, 9451190), (7, 8101020), (10, 5670714), (12, 4725595), (14, 4050510), (15, 3780476), (20, 2835357), (21, 2700340), (28, 2025255), (30, 1890238), (35, 1620204), (42, 1350170), (60, 945119), (70, 810102), (84, 675085), (105, 540068), (140, 405051), (210, 270034), (420, 135017)]