157414660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{3137}}^1$

素因数の和:3352

約数の個数: 48

約数和(自身を含む): 357957936

約数和(自身を除く): 200543276

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 193, 260, 386, 772, 965, 1930, 2509, 3137, 3860, 5018, 6274, 10036, 12545, 12548, 15685, 25090, 31370, 40781, 50180, 62740, 81562, 163124, 203905, 407810, 605441, 815620, 1210882, 2421764, 3027205, 6054410, 7870733, 12108820, 15741466, 31482932, 39353665, 78707330, 157414660]

約数ペア:

[(1, 157414660), (2, 78707330), (4, 39353665), (5, 31482932), (10, 15741466), (13, 12108820), (20, 7870733), (26, 6054410), (52, 3027205), (65, 2421764), (130, 1210882), (193, 815620), (260, 605441), (386, 407810), (772, 203905), (965, 163124), (1930, 81562), (2509, 62740), (3137, 50180), (3860, 40781), (5018, 31370), (6274, 25090), (10036, 15685), (12545, 12548)]