426801845

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:222

約数の個数: 64

約数和(自身を含む): 590976000

約数和(自身を除く): 164174155

約数列:

[1, 5, 19, 29, 37, 53, 79, 95, 145, 185, 265, 395, 551, 703, 1007, 1073, 1501, 1537, 1961, 2291, 2755, 2923, 3515, 4187, 5035, 5365, 7505, 7685, 9805, 11455, 14615, 20387, 20935, 29203, 37259, 43529, 55537, 56869, 79553, 84767, 101935, 121423, 146015, 154919, 186295, 217645, 277685, 284345, 397765, 423835, 607115, 774595, 1080511, 1610573, 2307037, 2943461, 4492651, 5402555, 8052865, 11535185, 14717305, 22463255, 85360369, 426801845]

約数ペア:

[(1, 426801845), (5, 85360369), (19, 22463255), (29, 14717305), (37, 11535185), (53, 8052865), (79, 5402555), (95, 4492651), (145, 2943461), (185, 2307037), (265, 1610573), (395, 1080511), (551, 774595), (703, 607115), (1007, 423835), (1073, 397765), (1501, 284345), (1537, 277685), (1961, 217645), (2291, 186295), (2755, 154919), (2923, 146015), (3515, 121423), (4187, 101935), (5035, 84767), (5365, 79553), (7505, 56869), (7685, 55537), (9805, 43529), (11455, 37259), (14615, 29203), (20387, 20935)]