63890460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{4493}}^1$

素因数の和:4587

約数の個数: 72

約数和(自身を含む): 196297920

約数和(自身を除く): 132407460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 79, 90, 158, 180, 237, 316, 395, 474, 711, 790, 948, 1185, 1422, 1580, 2370, 2844, 3555, 4493, 4740, 7110, 8986, 13479, 14220, 17972, 22465, 26958, 40437, 44930, 53916, 67395, 80874, 89860, 134790, 161748, 202185, 269580, 354947, 404370, 709894, 808740, 1064841, 1419788, 1774735, 2129682, 3194523, 3549470, 4259364, 5324205, 6389046, 7098940, 10648410, 12778092, 15972615, 21296820, 31945230, 63890460]

約数ペア:

[(1, 63890460), (2, 31945230), (3, 21296820), (4, 15972615), (5, 12778092), (6, 10648410), (9, 7098940), (10, 6389046), (12, 5324205), (15, 4259364), (18, 3549470), (20, 3194523), (30, 2129682), (36, 1774735), (45, 1419788), (60, 1064841), (79, 808740), (90, 709894), (158, 404370), (180, 354947), (237, 269580), (316, 202185), (395, 161748), (474, 134790), (711, 89860), (790, 80874), (948, 67395), (1185, 53916), (1422, 44930), (1580, 40437), (2370, 26958), (2844, 22465), (3555, 17972), (4493, 14220), (4740, 13479), (7110, 8986)]