63911260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{1487}}^1$

素因数の和:1810

約数の個数: 48

約数和(自身を含む): 153990144

約数和(自身を除く): 90078884

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 307, 614, 1228, 1487, 1535, 2149, 2974, 3070, 4298, 5948, 6140, 7435, 8596, 10409, 10745, 14870, 20818, 21490, 29740, 41636, 42980, 52045, 104090, 208180, 456509, 913018, 1826036, 2282545, 3195563, 4565090, 6391126, 9130180, 12782252, 15977815, 31955630, 63911260]

約数ペア:

[(1, 63911260), (2, 31955630), (4, 15977815), (5, 12782252), (7, 9130180), (10, 6391126), (14, 4565090), (20, 3195563), (28, 2282545), (35, 1826036), (70, 913018), (140, 456509), (307, 208180), (614, 104090), (1228, 52045), (1487, 42980), (1535, 41636), (2149, 29740), (2974, 21490), (3070, 20818), (4298, 14870), (5948, 10745), (6140, 10409), (7435, 8596)]