81341610

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{387341}}^1$

素因数の和:387358

約数の個数: 32

約数和(自身を含む): 223108992

約数和(自身を除く): 141767382

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 387341, 774682, 1162023, 1936705, 2324046, 2711387, 3873410, 5422774, 5810115, 8134161, 11620230, 13556935, 16268322, 27113870, 40670805, 81341610]

約数ペア:

[(1, 81341610), (2, 40670805), (3, 27113870), (5, 16268322), (6, 13556935), (7, 11620230), (10, 8134161), (14, 5810115), (15, 5422774), (21, 3873410), (30, 2711387), (35, 2324046), (42, 1936705), (70, 1162023), (105, 774682), (210, 387341)]