51189870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{431}}^1$

素因数の和:585

約数の個数: 64

約数和(自身を含む): 127650816

約数和(自身を除く): 76460946

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 74, 107, 111, 185, 214, 222, 321, 370, 431, 535, 555, 642, 862, 1070, 1110, 1293, 1605, 2155, 2586, 3210, 3959, 4310, 6465, 7918, 11877, 12930, 15947, 19795, 23754, 31894, 39590, 46117, 47841, 59385, 79735, 92234, 95682, 118770, 138351, 159470, 230585, 239205, 276702, 461170, 478410, 691755, 1383510, 1706329, 3412658, 5118987, 8531645, 10237974, 17063290, 25594935, 51189870]

約数ペア:

[(1, 51189870), (2, 25594935), (3, 17063290), (5, 10237974), (6, 8531645), (10, 5118987), (15, 3412658), (30, 1706329), (37, 1383510), (74, 691755), (107, 478410), (111, 461170), (185, 276702), (214, 239205), (222, 230585), (321, 159470), (370, 138351), (431, 118770), (535, 95682), (555, 92234), (642, 79735), (862, 59385), (1070, 47841), (1110, 46117), (1293, 39590), (1605, 31894), (2155, 23754), (2586, 19795), (3210, 15947), (3959, 12930), (4310, 11877), (6465, 7918)]