2820867.00000000

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{379}}^1$

素因数の和:593

約数の個数: 64

約数和(自身を含む): 43338240

約数和(自身を除く): 27659010

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 197, 210, 379, 394, 591, 758, 985, 1137, 1182, 1379, 1895, 1970, 2274, 2653, 2758, 2955, 3790, 4137, 5306, 5685, 5910, 6895, 7959, 8274, 11370, 13265, 13790, 15918, 20685, 26530, 39795, 41370, 74663, 79590, 149326, 223989, 373315, 447978, 522641, 746630, 1045282, 1119945, 1567923, 2239890, 2613205, 3135846, 5226410, 7839615, 15679230]

約数ペア:

[(1, 15679230), (2, 7839615), (3, 5226410), (5, 3135846), (6, 2613205), (7, 2239890), (10, 1567923), (14, 1119945), (15, 1045282), (21, 746630), (30, 522641), (35, 447978), (42, 373315), (70, 223989), (105, 149326), (197, 79590), (210, 74663), (379, 41370), (394, 39795), (591, 26530), (758, 20685), (985, 15918), (1137, 13790), (1182, 13265), (1379, 11370), (1895, 8274), (1970, 7959), (2274, 6895), (2653, 5910), (2758, 5685), (2955, 5306), (3790, 4137)]