129175060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{922679}}^1$

素因数の和:922695

約数の個数: 24

約数和(自身を含む): 310020480

約数和(自身を除く): 180845420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 922679, 1845358, 3690716, 4613395, 6458753, 9226790, 12917506, 18453580, 25835012, 32293765, 64587530, 129175060]

約数ペア:

[(1, 129175060), (2, 64587530), (4, 32293765), (5, 25835012), (7, 18453580), (10, 12917506), (14, 9226790), (20, 6458753), (28, 4613395), (35, 3690716), (70, 1845358), (140, 922679)]