1218248570

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{143831}}^1$

素因数の和:143867

約数の個数: 48

約数和(自身を含む): 2754670464

約数和(自身を除く): 1536421894

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 121, 154, 242, 385, 605, 770, 847, 1210, 1694, 4235, 8470, 143831, 287662, 719155, 1006817, 1438310, 1582141, 2013634, 3164282, 5034085, 7910705, 10068170, 11074987, 15821410, 17403551, 22149974, 34807102, 55374935, 87017755, 110749870, 121824857, 174035510, 243649714, 609124285, 1218248570]

約数ペア:

[(1, 1218248570), (2, 609124285), (5, 243649714), (7, 174035510), (10, 121824857), (11, 110749870), (14, 87017755), (22, 55374935), (35, 34807102), (55, 22149974), (70, 17403551), (77, 15821410), (110, 11074987), (121, 10068170), (154, 7910705), (242, 5034085), (385, 3164282), (605, 2013634), (770, 1582141), (847, 1438310), (1210, 1006817), (1694, 719155), (4235, 287662), (8470, 143831)]