131567310

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{208837}}^1$

素因数の和:208857

約数の個数: 48

約数和(自身を含む): 390944736

約数和(自身を除く): 259377426

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 208837, 417674, 626511, 1044185, 1253022, 1461859, 1879533, 2088370, 2923718, 3132555, 3759066, 4385577, 6265110, 7309295, 8771154, 9397665, 13156731, 14618590, 18795330, 21927885, 26313462, 43855770, 65783655, 131567310]

約数ペア:

[(1, 131567310), (2, 65783655), (3, 43855770), (5, 26313462), (6, 21927885), (7, 18795330), (9, 14618590), (10, 13156731), (14, 9397665), (15, 8771154), (18, 7309295), (21, 6265110), (30, 4385577), (35, 3759066), (42, 3132555), (45, 2923718), (63, 2088370), (70, 1879533), (90, 1461859), (105, 1253022), (126, 1044185), (210, 626511), (315, 417674), (630, 208837)]