66499740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{2909}}^1$

素因数の和:3051

約数の個数: 72

約数和(自身を含む): 203374080

約数和(自身を除く): 136874340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 127, 180, 254, 381, 508, 635, 762, 1143, 1270, 1524, 1905, 2286, 2540, 2909, 3810, 4572, 5715, 5818, 7620, 8727, 11430, 11636, 14545, 17454, 22860, 26181, 29090, 34908, 43635, 52362, 58180, 87270, 104724, 130905, 174540, 261810, 369443, 523620, 738886, 1108329, 1477772, 1847215, 2216658, 3324987, 3694430, 4433316, 5541645, 6649974, 7388860, 11083290, 13299948, 16624935, 22166580, 33249870, 66499740]

約数ペア:

[(1, 66499740), (2, 33249870), (3, 22166580), (4, 16624935), (5, 13299948), (6, 11083290), (9, 7388860), (10, 6649974), (12, 5541645), (15, 4433316), (18, 3694430), (20, 3324987), (30, 2216658), (36, 1847215), (45, 1477772), (60, 1108329), (90, 738886), (127, 523620), (180, 369443), (254, 261810), (381, 174540), (508, 130905), (635, 104724), (762, 87270), (1143, 58180), (1270, 52362), (1524, 43635), (1905, 34908), (2286, 29090), (2540, 26181), (2909, 22860), (3810, 17454), (4572, 14545), (5715, 11636), (5818, 11430), (7620, 8727)]