68820360

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{81929}}^1$

素因数の和:81950

約数の個数: 64

約数和(自身を含む): 235958400

約数和(自身を除く): 167138040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 81929, 163858, 245787, 327716, 409645, 491574, 573503, 655432, 819290, 983148, 1147006, 1228935, 1638580, 1720509, 1966296, 2294012, 2457870, 2867515, 3277160, 3441018, 4588024, 4915740, 5735030, 6882036, 8602545, 9831480, 11470060, 13764072, 17205090, 22940120, 34410180, 68820360]

約数ペア:

[(1, 68820360), (2, 34410180), (3, 22940120), (4, 17205090), (5, 13764072), (6, 11470060), (7, 9831480), (8, 8602545), (10, 6882036), (12, 5735030), (14, 4915740), (15, 4588024), (20, 3441018), (21, 3277160), (24, 2867515), (28, 2457870), (30, 2294012), (35, 1966296), (40, 1720509), (42, 1638580), (56, 1228935), (60, 1147006), (70, 983148), (84, 819290), (105, 655432), (120, 573503), (140, 491574), (168, 409645), (210, 327716), (280, 245787), (420, 163858), (840, 81929)]