68211220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{44293}}^1$

素因数の和:44320

約数の個数: 48

約数和(自身を含む): 178593408

約数和(自身を除く): 110382188

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 44293, 88586, 177172, 221465, 310051, 442930, 487223, 620102, 885860, 974446, 1240204, 1550255, 1948892, 2436115, 3100510, 3410561, 4872230, 6201020, 6821122, 9744460, 13642244, 17052805, 34105610, 68211220]

約数ペア:

[(1, 68211220), (2, 34105610), (4, 17052805), (5, 13642244), (7, 9744460), (10, 6821122), (11, 6201020), (14, 4872230), (20, 3410561), (22, 3100510), (28, 2436115), (35, 1948892), (44, 1550255), (55, 1240204), (70, 974446), (77, 885860), (110, 620102), (140, 487223), (154, 442930), (220, 310051), (308, 221465), (385, 177172), (770, 88586), (1540, 44293)]