56535780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{134609}}^1$

素因数の和:134628

約数の個数: 48

約数和(自身を含む): 180915840

約数和(自身を除く): 124380060

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, 134609, 269218, 403827, 538436, 673045, 807654, 942263, 1346090, 1615308, 1884526, 2019135, 2692180, 2826789, 3769052, 4038270, 4711315, 5653578, 8076540, 9422630, 11307156, 14133945, 18845260, 28267890, 56535780]

約数ペア:

[(1, 56535780), (2, 28267890), (3, 18845260), (4, 14133945), (5, 11307156), (6, 9422630), (7, 8076540), (10, 5653578), (12, 4711315), (14, 4038270), (15, 3769052), (20, 2826789), (21, 2692180), (28, 2019135), (30, 1884526), (35, 1615308), (42, 1346090), (60, 942263), (70, 807654), (84, 673045), (105, 538436), (140, 403827), (210, 269218), (420, 134609)]