68836845

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{557}}^1$

素因数の和:690

約数の個数: 64

約数和(自身を含む): 138848256

約数和(自身を除く): 70011411

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 107, 165, 231, 321, 385, 535, 557, 749, 1155, 1177, 1605, 1671, 2247, 2785, 3531, 3745, 3899, 5885, 6127, 8239, 8355, 11235, 11697, 17655, 18381, 19495, 24717, 30635, 41195, 42889, 58485, 59599, 91905, 123585, 128667, 178797, 214445, 297995, 417193, 643335, 655589, 893985, 1251579, 1966767, 2085965, 3277945, 4589123, 6257895, 9833835, 13767369, 22945615, 68836845]

約数ペア:

[(1, 68836845), (3, 22945615), (5, 13767369), (7, 9833835), (11, 6257895), (15, 4589123), (21, 3277945), (33, 2085965), (35, 1966767), (55, 1251579), (77, 893985), (105, 655589), (107, 643335), (165, 417193), (231, 297995), (321, 214445), (385, 178797), (535, 128667), (557, 123585), (749, 91905), (1155, 59599), (1177, 58485), (1605, 42889), (1671, 41195), (2247, 30635), (2785, 24717), (3531, 19495), (3745, 18381), (3899, 17655), (5885, 11697), (6127, 11235), (8239, 8355)]