128534210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{8089}}^1$

素因数の和:8330

約数の個数: 32

約数和(自身を含む): 265610880

約数和(自身を除く): 137076670

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 227, 454, 1135, 1589, 2270, 3178, 7945, 8089, 15890, 16178, 40445, 56623, 80890, 113246, 283115, 566230, 1836203, 3672406, 9181015, 12853421, 18362030, 25706842, 64267105, 128534210]

約数ペア:

[(1, 128534210), (2, 64267105), (5, 25706842), (7, 18362030), (10, 12853421), (14, 9181015), (35, 3672406), (70, 1836203), (227, 566230), (454, 283115), (1135, 113246), (1589, 80890), (2270, 56623), (3178, 40445), (7945, 16178), (8089, 15890)]