89320980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{212669}}^1$

素因数の和:212688

約数の個数: 48

約数和(自身を含む): 285828480

約数和(自身を除く): 196507500

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, 212669, 425338, 638007, 850676, 1063345, 1276014, 1488683, 2126690, 2552028, 2977366, 3190035, 4253380, 4466049, 5954732, 6380070, 7443415, 8932098, 12760140, 14886830, 17864196, 22330245, 29773660, 44660490, 89320980]

約数ペア:

[(1, 89320980), (2, 44660490), (3, 29773660), (4, 22330245), (5, 17864196), (6, 14886830), (7, 12760140), (10, 8932098), (12, 7443415), (14, 6380070), (15, 5954732), (20, 4466049), (21, 4253380), (28, 3190035), (30, 2977366), (35, 2552028), (42, 2126690), (60, 1488683), (70, 1276014), (84, 1063345), (105, 850676), (140, 638007), (210, 425338), (420, 212669)]