57674820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{137321}}^1$

素因数の和:137340

約数の個数: 48

約数和(自身を含む): 184560768

約数和(自身を除く): 126885948

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, 137321, 274642, 411963, 549284, 686605, 823926, 961247, 1373210, 1647852, 1922494, 2059815, 2746420, 2883741, 3844988, 4119630, 4806235, 5767482, 8239260, 9612470, 11534964, 14418705, 19224940, 28837410, 57674820]

約数ペア:

[(1, 57674820), (2, 28837410), (3, 19224940), (4, 14418705), (5, 11534964), (6, 9612470), (7, 8239260), (10, 5767482), (12, 4806235), (14, 4119630), (15, 3844988), (20, 2883741), (21, 2746420), (28, 2059815), (30, 1922494), (35, 1647852), (42, 1373210), (60, 961247), (70, 823926), (84, 686605), (105, 549284), (140, 411963), (210, 274642), (420, 137321)]