54555620

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{179}}^1\times {\mathrm{311}}^1$

素因数の和:513

約数の個数: 72

約数和(自身を含む): 134447040

約数和(自身を除く): 79891420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 179, 196, 245, 311, 358, 490, 622, 716, 895, 980, 1244, 1253, 1555, 1790, 2177, 2506, 3110, 3580, 4354, 5012, 6220, 6265, 8708, 8771, 10885, 12530, 15239, 17542, 21770, 25060, 30478, 35084, 43540, 43855, 55669, 60956, 76195, 87710, 111338, 152390, 175420, 222676, 278345, 304780, 389683, 556690, 779366, 1113380, 1558732, 1948415, 2727781, 3896830, 5455562, 7793660, 10911124, 13638905, 27277810, 54555620]

約数ペア:

[(1, 54555620), (2, 27277810), (4, 13638905), (5, 10911124), (7, 7793660), (10, 5455562), (14, 3896830), (20, 2727781), (28, 1948415), (35, 1558732), (49, 1113380), (70, 779366), (98, 556690), (140, 389683), (179, 304780), (196, 278345), (245, 222676), (311, 175420), (358, 152390), (490, 111338), (622, 87710), (716, 76195), (895, 60956), (980, 55669), (1244, 43855), (1253, 43540), (1555, 35084), (1790, 30478), (2177, 25060), (2506, 21770), (3110, 17542), (3580, 15239), (4354, 12530), (5012, 10885), (6220, 8771), (6265, 8708)]