68918115

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{683}}^1$

素因数の和:760

約数の個数: 48

約数和(自身を含む): 130408704

約数和(自身を除く): 61490589

約数列:

[1, 3, 5, 7, 15, 21, 31, 35, 93, 105, 155, 217, 465, 651, 683, 961, 1085, 2049, 2883, 3255, 3415, 4781, 4805, 6727, 10245, 14343, 14415, 20181, 21173, 23905, 33635, 63519, 71715, 100905, 105865, 148211, 317595, 444633, 656363, 741055, 1969089, 2223165, 3281815, 4594541, 9845445, 13783623, 22972705, 68918115]

約数ペア:

[(1, 68918115), (3, 22972705), (5, 13783623), (7, 9845445), (15, 4594541), (21, 3281815), (31, 2223165), (35, 1969089), (93, 741055), (105, 656363), (155, 444633), (217, 317595), (465, 148211), (651, 105865), (683, 100905), (961, 71715), (1085, 63519), (2049, 33635), (2883, 23905), (3255, 21173), (3415, 20181), (4781, 14415), (4805, 14343), (6727, 10245)]