156819710

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{347}}^1\times {\mathrm{1051}}^1$

素因数の和:1448

約数の個数: 32

約数和(自身を含む): 289948032

約数和(自身を除く): 133128322

約数列:

[1, 2, 5, 10, 43, 86, 215, 347, 430, 694, 1051, 1735, 2102, 3470, 5255, 10510, 14921, 29842, 45193, 74605, 90386, 149210, 225965, 364697, 451930, 729394, 1823485, 3646970, 15681971, 31363942, 78409855, 156819710]

約数ペア:

[(1, 156819710), (2, 78409855), (5, 31363942), (10, 15681971), (43, 3646970), (86, 1823485), (215, 729394), (347, 451930), (430, 364697), (694, 225965), (1051, 149210), (1735, 90386), (2102, 74605), (3470, 45193), (5255, 29842), (10510, 14921)]