55707540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{132637}}^1$

素因数の和:132656

約数の個数: 48

約数和(自身を含む): 178265472

約数和(自身を除く): 122557932

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, 132637, 265274, 397911, 530548, 663185, 795822, 928459, 1326370, 1591644, 1856918, 1989555, 2652740, 2785377, 3713836, 3979110, 4642295, 5570754, 7958220, 9284590, 11141508, 13926885, 18569180, 27853770, 55707540]

約数ペア:

[(1, 55707540), (2, 27853770), (3, 18569180), (4, 13926885), (5, 11141508), (6, 9284590), (7, 7958220), (10, 5570754), (12, 4642295), (14, 3979110), (15, 3713836), (20, 2785377), (21, 2652740), (28, 1989555), (30, 1856918), (35, 1591644), (42, 1326370), (60, 928459), (70, 795822), (84, 663185), (105, 530548), (140, 397911), (210, 265274), (420, 132637)]