243145420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{75511}}^1$

素因数の和:75550

約数の個数: 48

約数和(自身を含む): 608928768

約数和(自身を除く): 365783348

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 75511, 151022, 302044, 377555, 528577, 755110, 1057154, 1510220, 1736753, 2114308, 2642885, 3473506, 5285770, 6947012, 8683765, 10571540, 12157271, 17367530, 24314542, 34735060, 48629084, 60786355, 121572710, 243145420]

約数ペア:

[(1, 243145420), (2, 121572710), (4, 60786355), (5, 48629084), (7, 34735060), (10, 24314542), (14, 17367530), (20, 12157271), (23, 10571540), (28, 8683765), (35, 6947012), (46, 5285770), (70, 3473506), (92, 2642885), (115, 2114308), (140, 1736753), (161, 1510220), (230, 1057154), (322, 755110), (460, 528577), (644, 377555), (805, 302044), (1610, 151022), (3220, 75511)]