85894620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{204511}}^1$

素因数の和:204530

約数の個数: 48

約数和(自身を含む): 274864128

約数和(自身を除く): 188969508

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 204511, 409022, 613533, 818044, 1022555, 1227066, 1431577, 2045110, 2454132, 2863154, 3067665, 4090220, 4294731, 5726308, 6135330, 7157885, 8589462, 12270660, 14315770, 17178924, 21473655, 28631540, 42947310, 85894620]

約数ペア:

[(1, 85894620), (2, 42947310), (3, 28631540), (4, 21473655), (5, 17178924), (6, 14315770), (7, 12270660), (10, 8589462), (12, 7157885), (14, 6135330), (15, 5726308), (20, 4294731), (21, 4090220), (28, 3067665), (30, 2863154), (35, 2454132), (42, 2045110), (60, 1431577), (70, 1227066), (84, 1022555), (105, 818044), (140, 613533), (210, 409022), (420, 204511)]