56665140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{134917}}^1$

素因数の和:134936

約数の個数: 48

約数和(自身を含む): 181329792

約数和(自身を除く): 124664652

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, 134917, 269834, 404751, 539668, 674585, 809502, 944419, 1349170, 1619004, 1888838, 2023755, 2698340, 2833257, 3777676, 4047510, 4722095, 5666514, 8095020, 9444190, 11333028, 14166285, 18888380, 28332570, 56665140]

約数ペア:

[(1, 56665140), (2, 28332570), (3, 18888380), (4, 14166285), (5, 11333028), (6, 9444190), (7, 8095020), (10, 5666514), (12, 4722095), (14, 4047510), (15, 3777676), (20, 2833257), (21, 2698340), (28, 2023755), (30, 1888838), (35, 1619004), (42, 1349170), (60, 944419), (70, 809502), (84, 674585), (105, 539668), (140, 404751), (210, 269834), (420, 134917)]