69964790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{499}}^1\times {\mathrm{2003}}^1$

素因数の和:2516

約数の個数: 32

約数和(自身を含む): 144288000

約数和(自身を除く): 74323210

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 499, 998, 2003, 2495, 3493, 4006, 4990, 6986, 10015, 14021, 17465, 20030, 28042, 34930, 70105, 140210, 999497, 1998994, 4997485, 6996479, 9994970, 13992958, 34982395, 69964790]

約数ペア:

[(1, 69964790), (2, 34982395), (5, 13992958), (7, 9994970), (10, 6996479), (14, 4997485), (35, 1998994), (70, 999497), (499, 140210), (998, 70105), (2003, 34930), (2495, 28042), (3493, 20030), (4006, 17465), (4990, 14021), (6986, 10015)]