74478700

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{227}}^1$

素因数の和:451

約数の個数: 72

約数和(自身を含む): 172770192

約数和(自身を除く): 98291492

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 170, 193, 227, 340, 386, 425, 454, 772, 850, 908, 965, 1135, 1700, 1930, 2270, 3281, 3859, 3860, 4540, 4825, 5675, 6562, 7718, 9650, 11350, 13124, 15436, 16405, 19295, 19300, 22700, 32810, 38590, 43811, 65620, 77180, 82025, 87622, 96475, 164050, 175244, 192950, 219055, 328100, 385900, 438110, 744787, 876220, 1095275, 1489574, 2190550, 2979148, 3723935, 4381100, 7447870, 14895740, 18619675, 37239350, 74478700]

約数ペア:

[(1, 74478700), (2, 37239350), (4, 18619675), (5, 14895740), (10, 7447870), (17, 4381100), (20, 3723935), (25, 2979148), (34, 2190550), (50, 1489574), (68, 1095275), (85, 876220), (100, 744787), (170, 438110), (193, 385900), (227, 328100), (340, 219055), (386, 192950), (425, 175244), (454, 164050), (772, 96475), (850, 87622), (908, 82025), (965, 77180), (1135, 65620), (1700, 43811), (1930, 38590), (2270, 32810), (3281, 22700), (3859, 19300), (3860, 19295), (4540, 16405), (4825, 15436), (5675, 13124), (6562, 11350), (7718, 9650)]