68259060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{8819}}^1$

素因数の和:8877

約数の個数: 72

約数和(自身を含む): 211891680

約数和(自身を除く): 143632620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 430, 516, 645, 774, 860, 1290, 1548, 1935, 2580, 3870, 7740, 8819, 17638, 26457, 35276, 44095, 52914, 79371, 88190, 105828, 132285, 158742, 176380, 264570, 317484, 379217, 396855, 529140, 758434, 793710, 1137651, 1516868, 1587420, 1896085, 2275302, 3412953, 3792170, 4550604, 5688255, 6825906, 7584340, 11376510, 13651812, 17064765, 22753020, 34129530, 68259060]

約数ペア:

[(1, 68259060), (2, 34129530), (3, 22753020), (4, 17064765), (5, 13651812), (6, 11376510), (9, 7584340), (10, 6825906), (12, 5688255), (15, 4550604), (18, 3792170), (20, 3412953), (30, 2275302), (36, 1896085), (43, 1587420), (45, 1516868), (60, 1137651), (86, 793710), (90, 758434), (129, 529140), (172, 396855), (180, 379217), (215, 317484), (258, 264570), (387, 176380), (430, 158742), (516, 132285), (645, 105828), (774, 88190), (860, 79371), (1290, 52914), (1548, 44095), (1935, 35276), (2580, 26457), (3870, 17638), (7740, 8819)]