77930020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29297}}^1$

素因数の和:29332

約数の個数: 48

約数和(自身を含む): 196882560

約数和(自身を除く): 118952540

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 29297, 58594, 117188, 146485, 205079, 292970, 410158, 556643, 585940, 820316, 1025395, 1113286, 2050790, 2226572, 2783215, 3896501, 4101580, 5566430, 7793002, 11132860, 15586004, 19482505, 38965010, 77930020]

約数ペア:

[(1, 77930020), (2, 38965010), (4, 19482505), (5, 15586004), (7, 11132860), (10, 7793002), (14, 5566430), (19, 4101580), (20, 3896501), (28, 2783215), (35, 2226572), (38, 2050790), (70, 1113286), (76, 1025395), (95, 820316), (133, 585940), (140, 556643), (190, 410158), (266, 292970), (380, 205079), (532, 146485), (665, 117188), (1330, 58594), (2660, 29297)]