27701800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{421}}^1$

素因数の和:491

約数の個数: 96

約数和(自身を含む): 75352320

約数和(自身を除く): 47650520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 47, 50, 56, 70, 94, 100, 140, 175, 188, 200, 235, 280, 329, 350, 376, 421, 470, 658, 700, 842, 940, 1175, 1316, 1400, 1645, 1684, 1880, 2105, 2350, 2632, 2947, 3290, 3368, 4210, 4700, 5894, 6580, 8225, 8420, 9400, 10525, 11788, 13160, 14735, 16450, 16840, 19787, 21050, 23576, 29470, 32900, 39574, 42100, 58940, 65800, 73675, 79148, 84200, 98935, 117880, 138509, 147350, 158296, 197870, 277018, 294700, 395740, 494675, 554036, 589400, 692545, 791480, 989350, 1108072, 1385090, 1978700, 2770180, 3462725, 3957400, 5540360, 6925450, 13850900, 27701800]

約数ペア:

[(1, 27701800), (2, 13850900), (4, 6925450), (5, 5540360), (7, 3957400), (8, 3462725), (10, 2770180), (14, 1978700), (20, 1385090), (25, 1108072), (28, 989350), (35, 791480), (40, 692545), (47, 589400), (50, 554036), (56, 494675), (70, 395740), (94, 294700), (100, 277018), (140, 197870), (175, 158296), (188, 147350), (200, 138509), (235, 117880), (280, 98935), (329, 84200), (350, 79148), (376, 73675), (421, 65800), (470, 58940), (658, 42100), (700, 39574), (842, 32900), (940, 29470), (1175, 23576), (1316, 21050), (1400, 19787), (1645, 16840), (1684, 16450), (1880, 14735), (2105, 13160), (2350, 11788), (2632, 10525), (2947, 9400), (3290, 8420), (3368, 8225), (4210, 6580), (4700, 5894)]