57442980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{136769}}^1$

素因数の和:136788

約数の個数: 48

約数和(自身を含む): 183818880

約数和(自身を除く): 126375900

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, 136769, 273538, 410307, 547076, 683845, 820614, 957383, 1367690, 1641228, 1914766, 2051535, 2735380, 2872149, 3829532, 4103070, 4786915, 5744298, 8206140, 9573830, 11488596, 14360745, 19147660, 28721490, 57442980]

約数ペア:

[(1, 57442980), (2, 28721490), (3, 19147660), (4, 14360745), (5, 11488596), (6, 9573830), (7, 8206140), (10, 5744298), (12, 4786915), (14, 4103070), (15, 3829532), (20, 2872149), (21, 2735380), (28, 2051535), (30, 1914766), (35, 1641228), (42, 1367690), (60, 957383), (70, 820614), (84, 683845), (105, 547076), (140, 410307), (210, 273538), (420, 136769)]