54587820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{129971}}^1$

素因数の和:129990

約数の個数: 48

約数和(自身を含む): 174682368

約数和(自身を除く): 120094548

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, 129971, 259942, 389913, 519884, 649855, 779826, 909797, 1299710, 1559652, 1819594, 1949565, 2599420, 2729391, 3639188, 3899130, 4548985, 5458782, 7798260, 9097970, 10917564, 13646955, 18195940, 27293910, 54587820]

約数ペア:

[(1, 54587820), (2, 27293910), (3, 18195940), (4, 13646955), (5, 10917564), (6, 9097970), (7, 7798260), (10, 5458782), (12, 4548985), (14, 3899130), (15, 3639188), (20, 2729391), (21, 2599420), (28, 1949565), (30, 1819594), (35, 1559652), (42, 1299710), (60, 909797), (70, 779826), (84, 649855), (105, 519884), (140, 389913), (210, 259942), (420, 129971)]