2680452705

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1\times {\mathrm{2153}}^1$

素因数の和:2406

約数の個数: 64

約数和(自身を含む): 5002518528

約数和(自身を除く): 2322065823

約数列:

[1, 3, 5, 7, 15, 21, 35, 71, 105, 167, 213, 355, 497, 501, 835, 1065, 1169, 1491, 2153, 2485, 2505, 3507, 5845, 6459, 7455, 10765, 11857, 15071, 17535, 32295, 35571, 45213, 59285, 75355, 82999, 152863, 177855, 226065, 248997, 359551, 414995, 458589, 764315, 1070041, 1078653, 1244985, 1797755, 2292945, 2516857, 3210123, 5350205, 5393265, 7550571, 12584285, 16050615, 25528121, 37752855, 76584363, 127640605, 178696847, 382921815, 536090541, 893484235, 2680452705]

約数ペア:

[(1, 2680452705), (3, 893484235), (5, 536090541), (7, 382921815), (15, 178696847), (21, 127640605), (35, 76584363), (71, 37752855), (105, 25528121), (167, 16050615), (213, 12584285), (355, 7550571), (497, 5393265), (501, 5350205), (835, 3210123), (1065, 2516857), (1169, 2292945), (1491, 1797755), (2153, 1244985), (2485, 1078653), (2505, 1070041), (3507, 764315), (5845, 458589), (6459, 414995), (7455, 359551), (10765, 248997), (11857, 226065), (15071, 177855), (17535, 152863), (32295, 82999), (35571, 75355), (45213, 59285)]