156929990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{449}}^1\times {\mathrm{4993}}^1$

素因数の和:5456

約数の個数: 32

約数和(自身を含む): 323611200

約数和(自身を除く): 166681210

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 449, 898, 2245, 3143, 4490, 4993, 6286, 9986, 15715, 24965, 31430, 34951, 49930, 69902, 174755, 349510, 2241857, 4483714, 11209285, 15692999, 22418570, 31385998, 78464995, 156929990]

約数ペア:

[(1, 156929990), (2, 78464995), (5, 31385998), (7, 22418570), (10, 15692999), (14, 11209285), (35, 4483714), (70, 2241857), (449, 349510), (898, 174755), (2245, 69902), (3143, 49930), (4490, 34951), (4993, 31430), (6286, 24965), (9986, 15715)]