55797420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{132851}}^1$

素因数の和:132870

約数の個数: 48

約数和(自身を含む): 178553088

約数和(自身を除く): 122755668

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 132851, 265702, 398553, 531404, 664255, 797106, 929957, 1328510, 1594212, 1859914, 1992765, 2657020, 2789871, 3719828, 3985530, 4649785, 5579742, 7971060, 9299570, 11159484, 13949355, 18599140, 27898710, 55797420]

約数ペア:

[(1, 55797420), (2, 27898710), (3, 18599140), (4, 13949355), (5, 11159484), (6, 9299570), (7, 7971060), (10, 5579742), (12, 4649785), (14, 3985530), (15, 3719828), (20, 2789871), (21, 2657020), (28, 1992765), (30, 1859914), (35, 1594212), (42, 1328510), (60, 929957), (70, 797106), (84, 664255), (105, 531404), (140, 398553), (210, 265702), (420, 132851)]