31005551346

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{409}}^1\times {\mathrm{2131}}^1$

素因数の和:2581

約数の個数: 144

約数和(自身を含む): 79520444640

約数和(自身を除く): 48514893294

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 49, 66, 77, 98, 121, 147, 154, 231, 242, 294, 363, 409, 462, 539, 726, 818, 847, 1078, 1227, 1617, 1694, 2131, 2454, 2541, 2863, 3234, 4262, 4499, 5082, 5726, 5929, 6393, 8589, 8998, 11858, 12786, 13497, 14917, 17178, 17787, 20041, 23441, 26994, 29834, 31493, 35574, 40082, 44751, 46882, 49489, 60123, 62986, 70323, 89502, 94479, 98978, 104419, 120246, 140646, 148467, 164087, 188958, 208838, 220451, 257851, 296934, 313257, 328174, 346423, 440902, 492261, 515702, 626514, 661353, 692846, 773553, 871579, 984522, 1039269, 1148609, 1322706, 1547106, 1743158, 1804957, 2078538, 2297218, 2424961, 2614737, 3445827, 3609914, 4849922, 5229474, 5414871, 6101053, 6891654, 7274883, 9587369, 10829742, 12202106, 12634699, 14549766, 18303159, 19174738, 25269398, 28762107, 36606318, 37904097, 42707371, 57524214, 67111583, 75808194, 85414742, 105461059, 128122113, 134223166, 201334749, 210922118, 256244226, 316383177, 402669498, 469781081, 632766354, 738227413, 939562162, 1409343243, 1476454826, 2214682239, 2818686486, 4429364478, 5167591891, 10335183782, 15502775673, 31005551346]

約数ペア:

[(1, 31005551346), (2, 15502775673), (3, 10335183782), (6, 5167591891), (7, 4429364478), (11, 2818686486), (14, 2214682239), (21, 1476454826), (22, 1409343243), (33, 939562162), (42, 738227413), (49, 632766354), (66, 469781081), (77, 402669498), (98, 316383177), (121, 256244226), (147, 210922118), (154, 201334749), (231, 134223166), (242, 128122113), (294, 105461059), (363, 85414742), (409, 75808194), (462, 67111583), (539, 57524214), (726, 42707371), (818, 37904097), (847, 36606318), (1078, 28762107), (1227, 25269398), (1617, 19174738), (1694, 18303159), (2131, 14549766), (2454, 12634699), (2541, 12202106), (2863, 10829742), (3234, 9587369), (4262, 7274883), (4499, 6891654), (5082, 6101053), (5726, 5414871), (5929, 5229474), (6393, 4849922), (8589, 3609914), (8998, 3445827), (11858, 2614737), (12786, 2424961), (13497, 2297218), (14917, 2078538), (17178, 1804957), (17787, 1743158), (20041, 1547106), (23441, 1322706), (26994, 1148609), (29834, 1039269), (31493, 984522), (35574, 871579), (40082, 773553), (44751, 692846), (46882, 661353), (49489, 626514), (60123, 515702), (62986, 492261), (70323, 440902), (89502, 346423), (94479, 328174), (98978, 313257), (104419, 296934), (120246, 257851), (140646, 220451), (148467, 208838), (164087, 188958)]