16986270

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1721}}^1$

素因数の和:1785

約数の個数: 64

約数和(自身を含む): 47609856

約数和(自身を除く): 30623586

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 47, 70, 94, 105, 141, 210, 235, 282, 329, 470, 658, 705, 987, 1410, 1645, 1721, 1974, 3290, 3442, 4935, 5163, 8605, 9870, 10326, 12047, 17210, 24094, 25815, 36141, 51630, 60235, 72282, 80887, 120470, 161774, 180705, 242661, 361410, 404435, 485322, 566209, 808870, 1132418, 1213305, 1698627, 2426610, 2831045, 3397254, 5662090, 8493135, 16986270]

約数ペア:

[(1, 16986270), (2, 8493135), (3, 5662090), (5, 3397254), (6, 2831045), (7, 2426610), (10, 1698627), (14, 1213305), (15, 1132418), (21, 808870), (30, 566209), (35, 485322), (42, 404435), (47, 361410), (70, 242661), (94, 180705), (105, 161774), (141, 120470), (210, 80887), (235, 72282), (282, 60235), (329, 51630), (470, 36141), (658, 25815), (705, 24094), (987, 17210), (1410, 12047), (1645, 10326), (1721, 9870), (1974, 8605), (3290, 5163), (3442, 4935)]