71476440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{85091}}^1$

素因数の和:85112

約数の個数: 64

約数和(自身を含む): 245064960

約数和(自身を除く): 173588520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 85091, 170182, 255273, 340364, 425455, 510546, 595637, 680728, 850910, 1021092, 1191274, 1276365, 1701820, 1786911, 2042184, 2382548, 2552730, 2978185, 3403640, 3573822, 4765096, 5105460, 5956370, 7147644, 8934555, 10210920, 11912740, 14295288, 17869110, 23825480, 35738220, 71476440]

約数ペア:

[(1, 71476440), (2, 35738220), (3, 23825480), (4, 17869110), (5, 14295288), (6, 11912740), (7, 10210920), (8, 8934555), (10, 7147644), (12, 5956370), (14, 5105460), (15, 4765096), (20, 3573822), (21, 3403640), (24, 2978185), (28, 2552730), (30, 2382548), (35, 2042184), (40, 1786911), (42, 1701820), (56, 1276365), (60, 1191274), (70, 1021092), (84, 850910), (105, 680728), (120, 595637), (140, 510546), (168, 425455), (210, 340364), (280, 255273), (420, 170182), (840, 85091)]