64145410

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{1201}}^1$

素因数の和:1331

約数の個数: 48

約数和(自身を含む): 135657720

約数和(自身を除く): 71512310

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 109, 218, 245, 490, 545, 763, 1090, 1201, 1526, 2402, 3815, 5341, 6005, 7630, 8407, 10682, 12010, 16814, 26705, 42035, 53410, 58849, 84070, 117698, 130909, 261818, 294245, 588490, 654545, 916363, 1309090, 1832726, 4581815, 6414541, 9163630, 12829082, 32072705, 64145410]

約数ペア:

[(1, 64145410), (2, 32072705), (5, 12829082), (7, 9163630), (10, 6414541), (14, 4581815), (35, 1832726), (49, 1309090), (70, 916363), (98, 654545), (109, 588490), (218, 294245), (245, 261818), (490, 130909), (545, 117698), (763, 84070), (1090, 58849), (1201, 53410), (1526, 42035), (2402, 26705), (3815, 16814), (5341, 12010), (6005, 10682), (7630, 8407)]