72648650

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{85469}}^1$

素因数の和:85498

約数の個数: 24

約数和(自身を含む): 143076780

約数和(自身を除く): 70428130

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 170, 425, 850, 85469, 170938, 427345, 854690, 1452973, 2136725, 2905946, 4273450, 7264865, 14529730, 36324325, 72648650]

約数ペア:

[(1, 72648650), (2, 36324325), (5, 14529730), (10, 7264865), (17, 4273450), (25, 2905946), (34, 2136725), (50, 1452973), (85, 854690), (170, 427345), (425, 170938), (850, 85469)]