13850900

素因数分解:

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

素因数の和:489

約数の個数: 72

約数和(自身を含む): 35164416

約数和(自身を除く): 21313516

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 47, 50, 70, 94, 100, 140, 175, 188, 235, 329, 350, 421, 470, 658, 700, 842, 940, 1175, 1316, 1645, 1684, 2105, 2350, 2947, 3290, 4210, 4700, 5894, 6580, 8225, 8420, 10525, 11788, 14735, 16450, 19787, 21050, 29470, 32900, 39574, 42100, 58940, 73675, 79148, 98935, 138509, 147350, 197870, 277018, 294700, 395740, 494675, 554036, 692545, 989350, 1385090, 1978700, 2770180, 3462725, 6925450, 13850900]

約数ペア:

[(1, 13850900), (2, 6925450), (4, 3462725), (5, 2770180), (7, 1978700), (10, 1385090), (14, 989350), (20, 692545), (25, 554036), (28, 494675), (35, 395740), (47, 294700), (50, 277018), (70, 197870), (94, 147350), (100, 138509), (140, 98935), (175, 79148), (188, 73675), (235, 58940), (329, 42100), (350, 39574), (421, 32900), (470, 29470), (658, 21050), (700, 19787), (842, 16450), (940, 14735), (1175, 11788), (1316, 10525), (1645, 8420), (1684, 8225), (2105, 6580), (2350, 5894), (2947, 4700), (3290, 4210)]