268868740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{10729}}^1$

素因数の和:10924

約数の個数: 48

約数和(自身を含む): 648950400

約数和(自身を除く): 380081660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 179, 358, 716, 895, 1253, 1790, 2506, 3580, 5012, 6265, 10729, 12530, 21458, 25060, 42916, 53645, 75103, 107290, 150206, 214580, 300412, 375515, 751030, 1502060, 1920491, 3840982, 7681964, 9602455, 13443437, 19204910, 26886874, 38409820, 53773748, 67217185, 134434370, 268868740]

約数ペア:

[(1, 268868740), (2, 134434370), (4, 67217185), (5, 53773748), (7, 38409820), (10, 26886874), (14, 19204910), (20, 13443437), (28, 9602455), (35, 7681964), (70, 3840982), (140, 1920491), (179, 1502060), (358, 751030), (716, 375515), (895, 300412), (1253, 214580), (1790, 150206), (2506, 107290), (3580, 75103), (5012, 53645), (6265, 42916), (10729, 25060), (12530, 21458)]