70665940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{10939}}^1$

素因数の和:10984

約数の個数: 48

約数和(自身を含む): 165412800

約数和(自身を除く): 94746860

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 380, 646, 1292, 1615, 3230, 6460, 10939, 21878, 43756, 54695, 109390, 185963, 207841, 218780, 371926, 415682, 743852, 831364, 929815, 1039205, 1859630, 2078410, 3533297, 3719260, 4156820, 7066594, 14133188, 17666485, 35332970, 70665940]

約数ペア:

[(1, 70665940), (2, 35332970), (4, 17666485), (5, 14133188), (10, 7066594), (17, 4156820), (19, 3719260), (20, 3533297), (34, 2078410), (38, 1859630), (68, 1039205), (76, 929815), (85, 831364), (95, 743852), (170, 415682), (190, 371926), (323, 218780), (340, 207841), (380, 185963), (646, 109390), (1292, 54695), (1615, 43756), (3230, 21878), (6460, 10939)]