85343916280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{304799701}}^1$

素因数の和:304799719

約数の個数: 32

約数和(自身を含む): 219455785440

約数和(自身を除く): 134111869160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 304799701, 609599402, 1219198804, 1523998505, 2133597907, 2438397608, 3047997010, 4267195814, 6095994020, 8534391628, 10667989535, 12191988040, 17068783256, 21335979070, 42671958140, 85343916280]

約数ペア:

[(1, 85343916280), (2, 42671958140), (4, 21335979070), (5, 17068783256), (7, 12191988040), (8, 10667989535), (10, 8534391628), (14, 6095994020), (20, 4267195814), (28, 3047997010), (35, 2438397608), (40, 2133597907), (56, 1523998505), (70, 1219198804), (140, 609599402), (280, 304799701)]