72515310

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{345311}}^1$

素因数の和:345328

約数の個数: 32

約数和(自身を含む): 198899712

約数和(自身を除く): 126384402

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 345311, 690622, 1035933, 1726555, 2071866, 2417177, 3453110, 4834354, 5179665, 7251531, 10359330, 12085885, 14503062, 24171770, 36257655, 72515310]

約数ペア:

[(1, 72515310), (2, 36257655), (3, 24171770), (5, 14503062), (6, 12085885), (7, 10359330), (10, 7251531), (14, 5179665), (15, 4834354), (21, 3453110), (30, 2417177), (35, 2071866), (42, 1726555), (70, 1035933), (105, 690622), (210, 345311)]