139603905

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2141}}^1$

素因数の和:2188

約数の個数: 80

約数和(自身を含む): 298577664

約数和(自身を除く): 158973759

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 27, 35, 45, 63, 69, 81, 105, 115, 135, 161, 189, 207, 315, 345, 405, 483, 567, 621, 805, 945, 1035, 1449, 1863, 2141, 2415, 2835, 3105, 4347, 6423, 7245, 9315, 10705, 13041, 14987, 19269, 21735, 32115, 44961, 49243, 57807, 65205, 74935, 96345, 134883, 147729, 173421, 224805, 246215, 289035, 344701, 404649, 443187, 674415, 738645, 867105, 1034103, 1213947, 1329561, 1723505, 2023245, 2215935, 3102309, 3988683, 5170515, 6069735, 6647805, 9306927, 15511545, 19943415, 27920781, 46534635, 139603905]

約数ペア:

[(1, 139603905), (3, 46534635), (5, 27920781), (7, 19943415), (9, 15511545), (15, 9306927), (21, 6647805), (23, 6069735), (27, 5170515), (35, 3988683), (45, 3102309), (63, 2215935), (69, 2023245), (81, 1723505), (105, 1329561), (115, 1213947), (135, 1034103), (161, 867105), (189, 738645), (207, 674415), (315, 443187), (345, 404649), (405, 344701), (483, 289035), (567, 246215), (621, 224805), (805, 173421), (945, 147729), (1035, 134883), (1449, 96345), (1863, 74935), (2141, 65205), (2415, 57807), (2835, 49243), (3105, 44961), (4347, 32115), (6423, 21735), (7245, 19269), (9315, 14987), (10705, 13041)]