66832780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{28081}}^1$

素因数の和:28114

約数の個数: 48

約数和(自身を含む): 169839936

約数和(自身を除く): 103007156

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 28081, 56162, 112324, 140405, 196567, 280810, 393134, 477377, 561620, 786268, 954754, 982835, 1909508, 1965670, 2386885, 3341639, 3931340, 4773770, 6683278, 9547540, 13366556, 16708195, 33416390, 66832780]

約数ペア:

[(1, 66832780), (2, 33416390), (4, 16708195), (5, 13366556), (7, 9547540), (10, 6683278), (14, 4773770), (17, 3931340), (20, 3341639), (28, 2386885), (34, 1965670), (35, 1909508), (68, 982835), (70, 954754), (85, 786268), (119, 561620), (140, 477377), (170, 393134), (238, 280810), (340, 196567), (476, 140405), (595, 112324), (1190, 56162), (2380, 28081)]