27686890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{877}}^1$

素因数の和:943

約数の個数: 64

約数和(自身を含む): 63721728

約数和(自身を除く): 36034838

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 41, 55, 70, 77, 82, 110, 154, 205, 287, 385, 410, 451, 574, 770, 877, 902, 1435, 1754, 2255, 2870, 3157, 4385, 4510, 6139, 6314, 8770, 9647, 12278, 15785, 19294, 30695, 31570, 35957, 48235, 61390, 67529, 71914, 96470, 135058, 179785, 251699, 337645, 359570, 395527, 503398, 675290, 791054, 1258495, 1977635, 2516990, 2768689, 3955270, 5537378, 13843445, 27686890]

約数ペア:

[(1, 27686890), (2, 13843445), (5, 5537378), (7, 3955270), (10, 2768689), (11, 2516990), (14, 1977635), (22, 1258495), (35, 791054), (41, 675290), (55, 503398), (70, 395527), (77, 359570), (82, 337645), (110, 251699), (154, 179785), (205, 135058), (287, 96470), (385, 71914), (410, 67529), (451, 61390), (574, 48235), (770, 35957), (877, 31570), (902, 30695), (1435, 19294), (1754, 15785), (2255, 12278), (2870, 9647), (3157, 8770), (4385, 6314), (4510, 6139)]