56637420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{134851}}^1$

素因数の和:134870

約数の個数: 48

約数和(自身を含む): 181241088

約数和(自身を除く): 124603668

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, 134851, 269702, 404553, 539404, 674255, 809106, 943957, 1348510, 1618212, 1887914, 2022765, 2697020, 2831871, 3775828, 4045530, 4719785, 5663742, 8091060, 9439570, 11327484, 14159355, 18879140, 28318710, 56637420]

約数ペア:

[(1, 56637420), (2, 28318710), (3, 18879140), (4, 14159355), (5, 11327484), (6, 9439570), (7, 8091060), (10, 5663742), (12, 4719785), (14, 4045530), (15, 3775828), (20, 2831871), (21, 2697020), (28, 2022765), (30, 1887914), (35, 1618212), (42, 1348510), (60, 943957), (70, 809106), (84, 674255), (105, 539404), (140, 404553), (210, 269702), (420, 134851)]