70489958

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:285

約数の個数: 64

約数和(自身を含む): 137894400

約数和(自身を除く): 67404442

約数列:

[1, 2, 7, 11, 14, 22, 37, 74, 77, 89, 139, 154, 178, 259, 278, 407, 518, 623, 814, 973, 979, 1246, 1529, 1946, 1958, 2849, 3058, 3293, 5143, 5698, 6586, 6853, 10286, 10703, 12371, 13706, 21406, 23051, 24742, 36001, 36223, 46102, 56573, 72002, 72446, 86597, 113146, 136081, 173194, 253561, 272162, 396011, 457727, 507122, 792022, 915454, 952567, 1905134, 3204089, 5034997, 6408178, 10069994, 35244979, 70489958]

約数ペア:

[(1, 70489958), (2, 35244979), (7, 10069994), (11, 6408178), (14, 5034997), (22, 3204089), (37, 1905134), (74, 952567), (77, 915454), (89, 792022), (139, 507122), (154, 457727), (178, 396011), (259, 272162), (278, 253561), (407, 173194), (518, 136081), (623, 113146), (814, 86597), (973, 72446), (979, 72002), (1246, 56573), (1529, 46102), (1946, 36223), (1958, 36001), (2849, 24742), (3058, 23051), (3293, 21406), (5143, 13706), (5698, 12371), (6586, 10703), (6853, 10286)]