129331120940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1361}}^1\times {\mathrm{678761}}^1$

素因数の和:680138

約数の個数: 48

約数和(自身を含む): 310623211584

約数和(自身を除く): 181292090644

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1361, 2722, 5444, 6805, 9527, 13610, 19054, 27220, 38108, 47635, 95270, 190540, 678761, 1357522, 2715044, 3393805, 4751327, 6787610, 9502654, 13575220, 19005308, 23756635, 47513270, 95026540, 923793721, 1847587442, 3695174884, 4618968605, 6466556047, 9237937210, 12933112094, 18475874420, 25866224188, 32332780235, 64665560470, 129331120940]

約数ペア:

[(1, 129331120940), (2, 64665560470), (4, 32332780235), (5, 25866224188), (7, 18475874420), (10, 12933112094), (14, 9237937210), (20, 6466556047), (28, 4618968605), (35, 3695174884), (70, 1847587442), (140, 923793721), (1361, 95026540), (2722, 47513270), (5444, 23756635), (6805, 19005308), (9527, 13575220), (13610, 9502654), (19054, 6787610), (27220, 4751327), (38108, 3393805), (47635, 2715044), (95270, 1357522), (190540, 678761)]