129740090

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{4861}}^1$

素因数の和:5042

約数の個数: 32

約数和(自身を含む): 248895504

約数和(自身を除く): 119155414

約数列:

[1, 2, 5, 10, 17, 34, 85, 157, 170, 314, 785, 1570, 2669, 4861, 5338, 9722, 13345, 24305, 26690, 48610, 82637, 165274, 413185, 763177, 826370, 1526354, 3815885, 7631770, 12974009, 25948018, 64870045, 129740090]

約数ペア:

[(1, 129740090), (2, 64870045), (5, 25948018), (10, 12974009), (17, 7631770), (34, 3815885), (85, 1526354), (157, 826370), (170, 763177), (314, 413185), (785, 165274), (1570, 82637), (2669, 48610), (4861, 26690), (5338, 24305), (9722, 13345)]