9407090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{643}}^1$

素因数の和:687

約数の個数: 64

約数和(自身を含む): 22256640

約数和(自身を除く): 12849550

約数列:

[1, 2, 5, 7, 10, 11, 14, 19, 22, 35, 38, 55, 70, 77, 95, 110, 133, 154, 190, 209, 266, 385, 418, 643, 665, 770, 1045, 1286, 1330, 1463, 2090, 2926, 3215, 4501, 6430, 7073, 7315, 9002, 12217, 14146, 14630, 22505, 24434, 35365, 45010, 49511, 61085, 70730, 85519, 99022, 122170, 134387, 171038, 247555, 268774, 427595, 495110, 671935, 855190, 940709, 1343870, 1881418, 4703545, 9407090]

約数ペア:

[(1, 9407090), (2, 4703545), (5, 1881418), (7, 1343870), (10, 940709), (11, 855190), (14, 671935), (19, 495110), (22, 427595), (35, 268774), (38, 247555), (55, 171038), (70, 134387), (77, 122170), (95, 99022), (110, 85519), (133, 70730), (154, 61085), (190, 49511), (209, 45010), (266, 35365), (385, 24434), (418, 22505), (643, 14630), (665, 14146), (770, 12217), (1045, 9002), (1286, 7315), (1330, 7073), (1463, 6430), (2090, 4501), (2926, 3215)]