71476380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{479}}^1\times {\mathrm{829}}^1$

素因数の和:1323

約数の個数: 72

約数和(自身を含む): 217526400

約数和(自身を除く): 146050020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 479, 829, 958, 1437, 1658, 1916, 2395, 2487, 2874, 3316, 4145, 4311, 4790, 4974, 5748, 7185, 7461, 8290, 8622, 9580, 9948, 12435, 14370, 14922, 16580, 17244, 21555, 24870, 28740, 29844, 37305, 43110, 49740, 74610, 86220, 149220, 397091, 794182, 1191273, 1588364, 1985455, 2382546, 3573819, 3970910, 4765092, 5956365, 7147638, 7941820, 11912730, 14295276, 17869095, 23825460, 35738190, 71476380]

約数ペア:

[(1, 71476380), (2, 35738190), (3, 23825460), (4, 17869095), (5, 14295276), (6, 11912730), (9, 7941820), (10, 7147638), (12, 5956365), (15, 4765092), (18, 3970910), (20, 3573819), (30, 2382546), (36, 1985455), (45, 1588364), (60, 1191273), (90, 794182), (180, 397091), (479, 149220), (829, 86220), (958, 74610), (1437, 49740), (1658, 43110), (1916, 37305), (2395, 29844), (2487, 28740), (2874, 24870), (3316, 21555), (4145, 17244), (4311, 16580), (4790, 14922), (4974, 14370), (5748, 12435), (7185, 9948), (7461, 9580), (8290, 8622)]