9720690

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1129}}^1$

素因数の和:1187

約数の個数: 64

約数和(自身を含む): 27336960

約数和(自身を除く): 17616270

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 41, 42, 70, 82, 105, 123, 205, 210, 246, 287, 410, 574, 615, 861, 1129, 1230, 1435, 1722, 2258, 2870, 3387, 4305, 5645, 6774, 7903, 8610, 11290, 15806, 16935, 23709, 33870, 39515, 46289, 47418, 79030, 92578, 118545, 138867, 231445, 237090, 277734, 324023, 462890, 648046, 694335, 972069, 1388670, 1620115, 1944138, 3240230, 4860345, 9720690]

約数ペア:

[(1, 9720690), (2, 4860345), (3, 3240230), (5, 1944138), (6, 1620115), (7, 1388670), (10, 972069), (14, 694335), (15, 648046), (21, 462890), (30, 324023), (35, 277734), (41, 237090), (42, 231445), (70, 138867), (82, 118545), (105, 92578), (123, 79030), (205, 47418), (210, 46289), (246, 39515), (287, 33870), (410, 23709), (574, 16935), (615, 15806), (861, 11290), (1129, 8610), (1230, 7903), (1435, 6774), (1722, 5645), (2258, 4305), (2870, 3387)]