77005260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{9949}}^1$

素因数の和:10007

約数の個数: 72

約数和(自身を含む): 239038800

約数和(自身を除く): 162033540

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, 9949, 19898, 29847, 39796, 49745, 59694, 89541, 99490, 119388, 149235, 179082, 198980, 298470, 358164, 427807, 447705, 596940, 855614, 895410, 1283421, 1711228, 1790820, 2139035, 2566842, 3850263, 4278070, 5133684, 6417105, 7700526, 8556140, 12834210, 15401052, 19251315, 25668420, 38502630, 77005260]

約数ペア:

[(1, 77005260), (2, 38502630), (3, 25668420), (4, 19251315), (5, 15401052), (6, 12834210), (9, 8556140), (10, 7700526), (12, 6417105), (15, 5133684), (18, 4278070), (20, 3850263), (30, 2566842), (36, 2139035), (43, 1790820), (45, 1711228), (60, 1283421), (86, 895410), (90, 855614), (129, 596940), (172, 447705), (180, 427807), (215, 358164), (258, 298470), (387, 198980), (430, 179082), (516, 149235), (645, 119388), (774, 99490), (860, 89541), (1290, 59694), (1548, 49745), (1935, 39796), (2580, 29847), (3870, 19898), (7740, 9949)]