61839260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{487}}^1\times {\mathrm{907}}^1$

素因数の和:1410

約数の個数: 48

約数和(自身を含む): 148882944

約数和(自身を除く): 87043684

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 487, 907, 974, 1814, 1948, 2435, 3409, 3628, 4535, 4870, 6349, 6818, 9070, 9740, 12698, 13636, 17045, 18140, 25396, 31745, 34090, 63490, 68180, 126980, 441709, 883418, 1766836, 2208545, 3091963, 4417090, 6183926, 8834180, 12367852, 15459815, 30919630, 61839260]

約数ペア:

[(1, 61839260), (2, 30919630), (4, 15459815), (5, 12367852), (7, 8834180), (10, 6183926), (14, 4417090), (20, 3091963), (28, 2208545), (35, 1766836), (70, 883418), (140, 441709), (487, 126980), (907, 68180), (974, 63490), (1814, 34090), (1948, 31745), (2435, 25396), (3409, 18140), (3628, 17045), (4535, 13636), (4870, 12698), (6349, 9740), (6818, 9070)]