69758140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{205171}}^1$

素因数の和:205197

約数の個数: 24

約数和(自身を含む): 155110032

約数和(自身を除く): 85351892

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 205171, 410342, 820684, 1025855, 2051710, 3487907, 4103420, 6975814, 13951628, 17439535, 34879070, 69758140]

約数ペア:

[(1, 69758140), (2, 34879070), (4, 17439535), (5, 13951628), (10, 6975814), (17, 4103420), (20, 3487907), (34, 2051710), (68, 1025855), (85, 820684), (170, 410342), (340, 205171)]