56430780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{134359}}^1$

素因数の和:134378

約数の個数: 48

約数和(自身を含む): 180579840

約数和(自身を除く): 124149060

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, 134359, 268718, 403077, 537436, 671795, 806154, 940513, 1343590, 1612308, 1881026, 2015385, 2687180, 2821539, 3762052, 4030770, 4702565, 5643078, 8061540, 9405130, 11286156, 14107695, 18810260, 28215390, 56430780]

約数ペア:

[(1, 56430780), (2, 28215390), (3, 18810260), (4, 14107695), (5, 11286156), (6, 9405130), (7, 8061540), (10, 5643078), (12, 4702565), (14, 4030770), (15, 3762052), (20, 2821539), (21, 2687180), (28, 2015385), (30, 1881026), (35, 1612308), (42, 1343590), (60, 940513), (70, 806154), (84, 671795), (105, 537436), (140, 403077), (210, 268718), (420, 134359)]