67704140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{1721}}^1$

素因数の和:2018

約数の個数: 48

約数和(自身を含む): 163162944

約数和(自身を除く): 95458804

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 281, 562, 1124, 1405, 1721, 1967, 2810, 3442, 3934, 5620, 6884, 7868, 8605, 9835, 12047, 17210, 19670, 24094, 34420, 39340, 48188, 60235, 120470, 240940, 483601, 967202, 1934404, 2418005, 3385207, 4836010, 6770414, 9672020, 13540828, 16926035, 33852070, 67704140]

約数ペア:

[(1, 67704140), (2, 33852070), (4, 16926035), (5, 13540828), (7, 9672020), (10, 6770414), (14, 4836010), (20, 3385207), (28, 2418005), (35, 1934404), (70, 967202), (140, 483601), (281, 240940), (562, 120470), (1124, 60235), (1405, 48188), (1721, 39340), (1967, 34420), (2810, 24094), (3442, 19670), (3934, 17210), (5620, 12047), (6884, 9835), (7868, 8605)]