55654620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{132511}}^1$

素因数の和:132530

約数の個数: 48

約数和(自身を含む): 178096128

約数和(自身を除く): 122441508

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, 132511, 265022, 397533, 530044, 662555, 795066, 927577, 1325110, 1590132, 1855154, 1987665, 2650220, 2782731, 3710308, 3975330, 4637885, 5565462, 7950660, 9275770, 11130924, 13913655, 18551540, 27827310, 55654620]

約数ペア:

[(1, 55654620), (2, 27827310), (3, 18551540), (4, 13913655), (5, 11130924), (6, 9275770), (7, 7950660), (10, 5565462), (12, 4637885), (14, 3975330), (15, 3710308), (20, 2782731), (21, 2650220), (28, 1987665), (30, 1855154), (35, 1590132), (42, 1325110), (60, 927577), (70, 795066), (84, 662555), (105, 530044), (140, 397533), (210, 265022), (420, 132511)]