345730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{449}}^1$

素因数の和:474

約数の個数: 32

約数和(自身を含む): 777600

約数和(自身を除く): 431870

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 449, 770, 898, 2245, 3143, 4490, 4939, 6286, 9878, 15715, 24695, 31430, 34573, 49390, 69146, 172865, 345730]

約数ペア:

[(1, 345730), (2, 172865), (5, 69146), (7, 49390), (10, 34573), (11, 31430), (14, 24695), (22, 15715), (35, 9878), (55, 6286), (70, 4939), (77, 4490), (110, 3143), (154, 2245), (385, 898), (449, 770)]