77871870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{5807}}^1$

素因数の和:5969

約数の個数: 48

約数和(自身を含む): 203860800

約数和(自身を除く): 125988930

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 149, 298, 447, 745, 894, 1341, 1490, 2235, 2682, 4470, 5807, 6705, 11614, 13410, 17421, 29035, 34842, 52263, 58070, 87105, 104526, 174210, 261315, 522630, 865243, 1730486, 2595729, 4326215, 5191458, 7787187, 8652430, 12978645, 15574374, 25957290, 38935935, 77871870]

約数ペア:

[(1, 77871870), (2, 38935935), (3, 25957290), (5, 15574374), (6, 12978645), (9, 8652430), (10, 7787187), (15, 5191458), (18, 4326215), (30, 2595729), (45, 1730486), (90, 865243), (149, 522630), (298, 261315), (447, 174210), (745, 104526), (894, 87105), (1341, 58070), (1490, 52263), (2235, 34842), (2682, 29035), (4470, 17421), (5807, 13410), (6705, 11614)]