86730140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{14407}}^1$

素因数の和:14466

約数の個数: 48

約数和(自身を含む): 213007872

約数和(自身を除く): 126277732

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 301, 430, 602, 860, 1204, 1505, 3010, 6020, 14407, 28814, 57628, 72035, 100849, 144070, 201698, 288140, 403396, 504245, 619501, 1008490, 1239002, 2016980, 2478004, 3097505, 4336507, 6195010, 8673014, 12390020, 17346028, 21682535, 43365070, 86730140]

約数ペア:

[(1, 86730140), (2, 43365070), (4, 21682535), (5, 17346028), (7, 12390020), (10, 8673014), (14, 6195010), (20, 4336507), (28, 3097505), (35, 2478004), (43, 2016980), (70, 1239002), (86, 1008490), (140, 619501), (172, 504245), (215, 403396), (301, 288140), (430, 201698), (602, 144070), (860, 100849), (1204, 72035), (1505, 57628), (3010, 28814), (6020, 14407)]