126985180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{3347}}^1$

素因数の和:3634

約数の個数: 48

約数和(自身を含む): 305980416

約数和(自身を除く): 178995236

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 271, 542, 1084, 1355, 1897, 2710, 3347, 3794, 5420, 6694, 7588, 9485, 13388, 16735, 18970, 23429, 33470, 37940, 46858, 66940, 93716, 117145, 234290, 468580, 907037, 1814074, 3628148, 4535185, 6349259, 9070370, 12698518, 18140740, 25397036, 31746295, 63492590, 126985180]

約数ペア:

[(1, 126985180), (2, 63492590), (4, 31746295), (5, 25397036), (7, 18140740), (10, 12698518), (14, 9070370), (20, 6349259), (28, 4535185), (35, 3628148), (70, 1814074), (140, 907037), (271, 468580), (542, 234290), (1084, 117145), (1355, 93716), (1897, 66940), (2710, 46858), (3347, 37940), (3794, 33470), (5420, 23429), (6694, 18970), (7588, 16735), (9485, 13388)]