520000152070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{263}}^1\times {\mathrm{291191}}^1$

素因数の和:291565

約数の個数: 64

約数和(自身を含む): 1084855597056

約数和(自身を除く): 564855444986

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 97, 194, 263, 485, 526, 679, 970, 1315, 1358, 1841, 2630, 3395, 3682, 6790, 9205, 18410, 25511, 51022, 127555, 178577, 255110, 291191, 357154, 582382, 892885, 1455955, 1785770, 2038337, 2911910, 4076674, 10191685, 20383370, 28245527, 56491054, 76583233, 141227635, 153166466, 197718689, 282455270, 382916165, 395437378, 536082631, 765832330, 988593445, 1072165262, 1977186890, 2680413155, 5360826310, 7428573601, 14857147202, 37142868005, 52000015207, 74285736010, 104000030414, 260000076035, 520000152070]

約数ペア:

[(1, 520000152070), (2, 260000076035), (5, 104000030414), (7, 74285736010), (10, 52000015207), (14, 37142868005), (35, 14857147202), (70, 7428573601), (97, 5360826310), (194, 2680413155), (263, 1977186890), (485, 1072165262), (526, 988593445), (679, 765832330), (970, 536082631), (1315, 395437378), (1358, 382916165), (1841, 282455270), (2630, 197718689), (3395, 153166466), (3682, 141227635), (6790, 76583233), (9205, 56491054), (18410, 28245527), (25511, 20383370), (51022, 10191685), (127555, 4076674), (178577, 2911910), (255110, 2038337), (291191, 1785770), (357154, 1455955), (582382, 892885)]