65981340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{3779}}^1$

素因数の和:3891

約数の個数: 72

約数和(自身を含む): 202260240

約数和(自身を除く): 136278900

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, 3779, 4365, 5820, 7558, 8730, 11337, 15116, 17460, 18895, 22674, 34011, 37790, 45348, 56685, 68022, 75580, 113370, 136044, 170055, 226740, 340110, 366563, 680220, 733126, 1099689, 1466252, 1832815, 2199378, 3299067, 3665630, 4398756, 5498445, 6598134, 7331260, 10996890, 13196268, 16495335, 21993780, 32990670, 65981340]

約数ペア:

[(1, 65981340), (2, 32990670), (3, 21993780), (4, 16495335), (5, 13196268), (6, 10996890), (9, 7331260), (10, 6598134), (12, 5498445), (15, 4398756), (18, 3665630), (20, 3299067), (30, 2199378), (36, 1832815), (45, 1466252), (60, 1099689), (90, 733126), (97, 680220), (180, 366563), (194, 340110), (291, 226740), (388, 170055), (485, 136044), (582, 113370), (873, 75580), (970, 68022), (1164, 56685), (1455, 45348), (1746, 37790), (1940, 34011), (2910, 22674), (3492, 18895), (3779, 17460), (4365, 15116), (5820, 11337), (7558, 8730)]