63808780

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{65111}}^1$

素因数の和:65134

約数の個数: 36

約数和(自身を含む): 155878128

約数和(自身を除く): 92069348

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 65111, 130222, 260444, 325555, 455777, 651110, 911554, 1302220, 1823108, 2278885, 3190439, 4557770, 6380878, 9115540, 12761756, 15952195, 31904390, 63808780]

約数ペア:

[(1, 63808780), (2, 31904390), (4, 15952195), (5, 12761756), (7, 9115540), (10, 6380878), (14, 4557770), (20, 3190439), (28, 2278885), (35, 1823108), (49, 1302220), (70, 911554), (98, 651110), (140, 455777), (196, 325555), (245, 260444), (490, 130222), (980, 65111)]