251145370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{83437}}^1$

素因数の和:83494

約数の個数: 32

約数和(自身を含む): 528663168

約数和(自身を除く): 277517798

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 70, 86, 215, 301, 430, 602, 1505, 3010, 83437, 166874, 417185, 584059, 834370, 1168118, 2920295, 3587791, 5840590, 7175582, 17938955, 25114537, 35877910, 50229074, 125572685, 251145370]

約数ペア:

[(1, 251145370), (2, 125572685), (5, 50229074), (7, 35877910), (10, 25114537), (14, 17938955), (35, 7175582), (43, 5840590), (70, 3587791), (86, 2920295), (215, 1168118), (301, 834370), (430, 584059), (602, 417185), (1505, 166874), (3010, 83437)]