138450830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{14437}}^1$

素因数の和:14588

約数の個数: 32

約数和(自身を含む): 286911936

約数和(自身を除く): 148461106

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 137, 274, 685, 959, 1370, 1918, 4795, 9590, 14437, 28874, 72185, 101059, 144370, 202118, 505295, 1010590, 1977869, 3955738, 9889345, 13845083, 19778690, 27690166, 69225415, 138450830]

約数ペア:

[(1, 138450830), (2, 69225415), (5, 27690166), (7, 19778690), (10, 13845083), (14, 9889345), (35, 3955738), (70, 1977869), (137, 1010590), (274, 505295), (685, 202118), (959, 144370), (1370, 101059), (1918, 72185), (4795, 28874), (9590, 14437)]