6889960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2237}}^1$

素因数の和:2266

約数の個数: 64

約数和(自身を含む): 19336320

約数和(自身を除く): 12446360

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 2237, 3080, 4474, 8948, 11185, 15659, 17896, 22370, 24607, 31318, 44740, 49214, 62636, 78295, 89480, 98428, 123035, 125272, 156590, 172249, 196856, 246070, 313180, 344498, 492140, 626360, 688996, 861245, 984280, 1377992, 1722490, 3444980, 6889960]

約数ペア:

[(1, 6889960), (2, 3444980), (4, 1722490), (5, 1377992), (7, 984280), (8, 861245), (10, 688996), (11, 626360), (14, 492140), (20, 344498), (22, 313180), (28, 246070), (35, 196856), (40, 172249), (44, 156590), (55, 125272), (56, 123035), (70, 98428), (77, 89480), (88, 78295), (110, 62636), (140, 49214), (154, 44740), (220, 31318), (280, 24607), (308, 22370), (385, 17896), (440, 15659), (616, 11185), (770, 8948), (1540, 4474), (2237, 3080)]