85845420

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2789}}^1$

素因数の和:2829

約数の個数: 120

約数和(自身を含む): 283575600

約数和(自身を除く): 197730180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 81, 90, 95, 108, 114, 135, 162, 171, 180, 190, 228, 270, 285, 324, 342, 380, 405, 513, 540, 570, 684, 810, 855, 1026, 1140, 1539, 1620, 1710, 2052, 2565, 2789, 3078, 3420, 5130, 5578, 6156, 7695, 8367, 10260, 11156, 13945, 15390, 16734, 25101, 27890, 30780, 33468, 41835, 50202, 52991, 55780, 75303, 83670, 100404, 105982, 125505, 150606, 158973, 167340, 211964, 225909, 251010, 264955, 301212, 317946, 376515, 451818, 476919, 502020, 529910, 635892, 753030, 794865, 903636, 953838, 1059820, 1129545, 1430757, 1506060, 1589730, 1907676, 2259090, 2384595, 2861514, 3179460, 4292271, 4518180, 4769190, 5723028, 7153785, 8584542, 9538380, 14307570, 17169084, 21461355, 28615140, 42922710, 85845420]

約数ペア:

[(1, 85845420), (2, 42922710), (3, 28615140), (4, 21461355), (5, 17169084), (6, 14307570), (9, 9538380), (10, 8584542), (12, 7153785), (15, 5723028), (18, 4769190), (19, 4518180), (20, 4292271), (27, 3179460), (30, 2861514), (36, 2384595), (38, 2259090), (45, 1907676), (54, 1589730), (57, 1506060), (60, 1430757), (76, 1129545), (81, 1059820), (90, 953838), (95, 903636), (108, 794865), (114, 753030), (135, 635892), (162, 529910), (171, 502020), (180, 476919), (190, 451818), (228, 376515), (270, 317946), (285, 301212), (324, 264955), (342, 251010), (380, 225909), (405, 211964), (513, 167340), (540, 158973), (570, 150606), (684, 125505), (810, 105982), (855, 100404), (1026, 83670), (1140, 75303), (1539, 55780), (1620, 52991), (1710, 50202), (2052, 41835), (2565, 33468), (2789, 30780), (3078, 27890), (3420, 25101), (5130, 16734), (5578, 15390), (6156, 13945), (7695, 11156), (8367, 10260)]