156720981130

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{313}}^1\times {\mathrm{1021849}}^1$

素因数の和:1022183

約数の個数: 48

約数和(自身を含む): 329203283400

約数和(自身を除く): 172482302270

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 313, 490, 626, 1565, 2191, 3130, 4382, 10955, 15337, 21910, 30674, 76685, 153370, 1021849, 2043698, 5109245, 7152943, 10218490, 14305886, 35764715, 50070601, 71529430, 100141202, 250353005, 319838737, 500706010, 639677474, 1599193685, 2238871159, 3198387370, 4477742318, 11194355795, 15672098113, 22388711590, 31344196226, 78360490565, 156720981130]

約数ペア:

[(1, 156720981130), (2, 78360490565), (5, 31344196226), (7, 22388711590), (10, 15672098113), (14, 11194355795), (35, 4477742318), (49, 3198387370), (70, 2238871159), (98, 1599193685), (245, 639677474), (313, 500706010), (490, 319838737), (626, 250353005), (1565, 100141202), (2191, 71529430), (3130, 50070601), (4382, 35764715), (10955, 14305886), (15337, 10218490), (21910, 7152943), (30674, 5109245), (76685, 2043698), (153370, 1021849)]