6439090

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{773}}^1$

素因数の和:811

約数の個数: 48

約数和(自身を含む): 14294232

約数和(自身を除く): 7855142

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 49, 70, 85, 98, 119, 170, 238, 245, 490, 595, 773, 833, 1190, 1546, 1666, 3865, 4165, 5411, 7730, 8330, 10822, 13141, 26282, 27055, 37877, 54110, 65705, 75754, 91987, 131410, 183974, 189385, 378770, 459935, 643909, 919870, 1287818, 3219545, 6439090]

約数ペア:

[(1, 6439090), (2, 3219545), (5, 1287818), (7, 919870), (10, 643909), (14, 459935), (17, 378770), (34, 189385), (35, 183974), (49, 131410), (70, 91987), (85, 75754), (98, 65705), (119, 54110), (170, 37877), (238, 27055), (245, 26282), (490, 13141), (595, 10822), (773, 8330), (833, 7730), (1190, 5411), (1546, 4165), (1666, 3865)]