56400540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{134287}}^1$

素因数の和:134306

約数の個数: 48

約数和(自身を含む): 180483072

約数和(自身を除く): 124082532

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, 134287, 268574, 402861, 537148, 671435, 805722, 940009, 1342870, 1611444, 1880018, 2014305, 2685740, 2820027, 3760036, 4028610, 4700045, 5640054, 8057220, 9400090, 11280108, 14100135, 18800180, 28200270, 56400540]

約数ペア:

[(1, 56400540), (2, 28200270), (3, 18800180), (4, 14100135), (5, 11280108), (6, 9400090), (7, 8057220), (10, 5640054), (12, 4700045), (14, 4028610), (15, 3760036), (20, 2820027), (21, 2685740), (28, 2014305), (30, 1880018), (35, 1611444), (42, 1342870), (60, 940009), (70, 805722), (84, 671435), (105, 537148), (140, 402861), (210, 268574), (420, 134287)]