65806740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{3769}}^1$

素因数の和:3881

約数の個数: 72

約数和(自身を含む): 201725160

約数和(自身を除く): 135918420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 97, 180, 194, 291, 388, 485, 582, 873, 970, 1164, 1455, 1746, 1940, 2910, 3492, 3769, 4365, 5820, 7538, 8730, 11307, 15076, 17460, 18845, 22614, 33921, 37690, 45228, 56535, 67842, 75380, 113070, 135684, 169605, 226140, 339210, 365593, 678420, 731186, 1096779, 1462372, 1827965, 2193558, 3290337, 3655930, 4387116, 5483895, 6580674, 7311860, 10967790, 13161348, 16451685, 21935580, 32903370, 65806740]

約数ペア:

[(1, 65806740), (2, 32903370), (3, 21935580), (4, 16451685), (5, 13161348), (6, 10967790), (9, 7311860), (10, 6580674), (12, 5483895), (15, 4387116), (18, 3655930), (20, 3290337), (30, 2193558), (36, 1827965), (45, 1462372), (60, 1096779), (90, 731186), (97, 678420), (180, 365593), (194, 339210), (291, 226140), (388, 169605), (485, 135684), (582, 113070), (873, 75380), (970, 67842), (1164, 56535), (1455, 45228), (1746, 37690), (1940, 33921), (2910, 22614), (3492, 18845), (3769, 17460), (4365, 15076), (5820, 11307), (7538, 8730)]