127432870

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1\times {\mathrm{1093}}^1$

素因数の和:1320

約数の個数: 32

約数和(自身を含む): 233940960

約数和(自身を除く): 106508090

約数列:

[1, 2, 5, 10, 89, 131, 178, 262, 445, 655, 890, 1093, 1310, 2186, 5465, 10930, 11659, 23318, 58295, 97277, 116590, 143183, 194554, 286366, 486385, 715915, 972770, 1431830, 12743287, 25486574, 63716435, 127432870]

約数ペア:

[(1, 127432870), (2, 63716435), (5, 25486574), (10, 12743287), (89, 1431830), (131, 972770), (178, 715915), (262, 486385), (445, 286366), (655, 194554), (890, 143183), (1093, 116590), (1310, 97277), (2186, 58295), (5465, 23318), (10930, 11659)]