156923702705

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{257}}^1\times {\mathrm{479}}^1$

素因数の和:820

約数の個数: 144

約数和(自身を含む): 247851394560

約数和(自身を除く): 90927691855

約数列:

[1, 5, 7, 11, 35, 43, 49, 55, 77, 121, 215, 245, 257, 301, 385, 473, 479, 539, 605, 847, 1285, 1505, 1799, 2107, 2365, 2395, 2695, 2827, 3311, 3353, 4235, 5203, 5269, 5929, 8995, 10535, 11051, 12593, 14135, 16555, 16765, 19789, 20597, 23177, 23471, 26015, 26345, 29645, 31097, 36421, 36883, 55255, 57959, 62965, 77357, 98945, 102985, 115885, 117355, 121561, 123103, 138523, 144179, 155485, 182105, 184415, 217679, 226567, 254947, 258181, 289795, 386785, 405713, 541499, 607805, 615515, 692615, 720895, 850927, 861721, 1009253, 1088395, 1132835, 1274735, 1290905, 1337171, 1354133, 1523753, 1585969, 2028565, 2492237, 2707495, 2839991, 4254635, 4308605, 5046265, 5293429, 5956489, 6032047, 6685855, 6770665, 7618765, 7929845, 9360197, 9478931, 11101783, 12461185, 14199955, 14895463, 17445659, 26467145, 29782445, 30160235, 37054003, 46800985, 47394655, 55508915, 58227719, 65521379, 66352517, 74477315, 87228295, 104268241, 122119613, 185270015, 259378021, 291138595, 327606895, 331762585, 407594033, 521341205, 610598065, 640504909, 729877687, 1296890105, 2037970165, 2853158231, 3202524545, 3649388435, 4483534363, 14265791155, 22417671815, 31384740541, 156923702705]

約数ペア:

[(1, 156923702705), (5, 31384740541), (7, 22417671815), (11, 14265791155), (35, 4483534363), (43, 3649388435), (49, 3202524545), (55, 2853158231), (77, 2037970165), (121, 1296890105), (215, 729877687), (245, 640504909), (257, 610598065), (301, 521341205), (385, 407594033), (473, 331762585), (479, 327606895), (539, 291138595), (605, 259378021), (847, 185270015), (1285, 122119613), (1505, 104268241), (1799, 87228295), (2107, 74477315), (2365, 66352517), (2395, 65521379), (2695, 58227719), (2827, 55508915), (3311, 47394655), (3353, 46800985), (4235, 37054003), (5203, 30160235), (5269, 29782445), (5929, 26467145), (8995, 17445659), (10535, 14895463), (11051, 14199955), (12593, 12461185), (14135, 11101783), (16555, 9478931), (16765, 9360197), (19789, 7929845), (20597, 7618765), (23177, 6770665), (23471, 6685855), (26015, 6032047), (26345, 5956489), (29645, 5293429), (31097, 5046265), (36421, 4308605), (36883, 4254635), (55255, 2839991), (57959, 2707495), (62965, 2492237), (77357, 2028565), (98945, 1585969), (102985, 1523753), (115885, 1354133), (117355, 1337171), (121561, 1290905), (123103, 1274735), (138523, 1132835), (144179, 1088395), (155485, 1009253), (182105, 861721), (184415, 850927), (217679, 720895), (226567, 692615), (254947, 615515), (258181, 607805), (289795, 541499), (386785, 405713)]