55347180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{131779}}^1$

素因数の和:131798

約数の個数: 48

約数和(自身を含む): 177112320

約数和(自身を除く): 121765140

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, 131779, 263558, 395337, 527116, 658895, 790674, 922453, 1317790, 1581348, 1844906, 1976685, 2635580, 2767359, 3689812, 3953370, 4612265, 5534718, 7906740, 9224530, 11069436, 13836795, 18449060, 27673590, 55347180]

約数ペア:

[(1, 55347180), (2, 27673590), (3, 18449060), (4, 13836795), (5, 11069436), (6, 9224530), (7, 7906740), (10, 5534718), (12, 4612265), (14, 3953370), (15, 3689812), (20, 2767359), (21, 2635580), (28, 1976685), (30, 1844906), (35, 1581348), (42, 1317790), (60, 922453), (70, 790674), (84, 658895), (105, 527116), (140, 395337), (210, 263558), (420, 131779)]