64470

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{307}}^1$

素因数の和:324

約数の個数: 32

約数和(自身を含む): 177408

約数和(自身を除く): 112938

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 307, 614, 921, 1535, 1842, 2149, 3070, 4298, 4605, 6447, 9210, 10745, 12894, 21490, 32235, 64470]

約数ペア:

[(1, 64470), (2, 32235), (3, 21490), (5, 12894), (6, 10745), (7, 9210), (10, 6447), (14, 4605), (15, 4298), (21, 3070), (30, 2149), (35, 1842), (42, 1535), (70, 921), (105, 614), (210, 307)]