129078170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{641}}^1\times {\mathrm{1549}}^1$

素因数の和:2210

約数の個数: 32

約数和(自身を含む): 250765200

約数和(自身を除く): 121687030

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 641, 1282, 1549, 3098, 3205, 6410, 7745, 8333, 15490, 16666, 20137, 40274, 41665, 83330, 100685, 201370, 992909, 1985818, 4964545, 9929090, 12907817, 25815634, 64539085, 129078170]

約数ペア:

[(1, 129078170), (2, 64539085), (5, 25815634), (10, 12907817), (13, 9929090), (26, 4964545), (65, 1985818), (130, 992909), (641, 201370), (1282, 100685), (1549, 83330), (3098, 41665), (3205, 40274), (6410, 20137), (7745, 16666), (8333, 15490)]