87900670

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61469}}^1$

素因数の和:61500

約数の個数: 32

約数和(自身を含む): 185885280

約数和(自身を除く): 97984610

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 61469, 122938, 307345, 614690, 676159, 799097, 1352318, 1598194, 3380795, 3995485, 6761590, 7990970, 8790067, 17580134, 43950335, 87900670]

約数ペア:

[(1, 87900670), (2, 43950335), (5, 17580134), (10, 8790067), (11, 7990970), (13, 6761590), (22, 3995485), (26, 3380795), (55, 1598194), (65, 1352318), (110, 799097), (130, 676159), (143, 614690), (286, 307345), (715, 122938), (1430, 61469)]