57286740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{136397}}^1$

素因数の和:136416

約数の個数: 48

約数和(自身を含む): 183318912

約数和(自身を除く): 126032172

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, 136397, 272794, 409191, 545588, 681985, 818382, 954779, 1363970, 1636764, 1909558, 2045955, 2727940, 2864337, 3819116, 4091910, 4773895, 5728674, 8183820, 9547790, 11457348, 14321685, 19095580, 28643370, 57286740]

約数ペア:

[(1, 57286740), (2, 28643370), (3, 19095580), (4, 14321685), (5, 11457348), (6, 9547790), (7, 8183820), (10, 5728674), (12, 4773895), (14, 4091910), (15, 3819116), (20, 2864337), (21, 2727940), (28, 2045955), (30, 1909558), (35, 1636764), (42, 1363970), (60, 954779), (70, 818382), (84, 681985), (105, 545588), (140, 409191), (210, 272794), (420, 136397)]