74680180

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{1499}}^1$

素因数の和:1608

約数の個数: 48

約数和(自身を含む): 163296000

約数和(自身を除く): 88615820

約数列:

[1, 2, 4, 5, 10, 20, 47, 53, 94, 106, 188, 212, 235, 265, 470, 530, 940, 1060, 1499, 2491, 2998, 4982, 5996, 7495, 9964, 12455, 14990, 24910, 29980, 49820, 70453, 79447, 140906, 158894, 281812, 317788, 352265, 397235, 704530, 794470, 1409060, 1588940, 3734009, 7468018, 14936036, 18670045, 37340090, 74680180]

約数ペア:

[(1, 74680180), (2, 37340090), (4, 18670045), (5, 14936036), (10, 7468018), (20, 3734009), (47, 1588940), (53, 1409060), (94, 794470), (106, 704530), (188, 397235), (212, 352265), (235, 317788), (265, 281812), (470, 158894), (530, 140906), (940, 79447), (1060, 70453), (1499, 49820), (2491, 29980), (2998, 24910), (4982, 14990), (5996, 12455), (7495, 9964)]