12872090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{229}}^1$

素因数の和:327

約数の個数: 64

約数和(自身を含む): 29410560

約数和(自身を除く): 16538470

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 73, 77, 110, 146, 154, 229, 365, 385, 458, 511, 730, 770, 803, 1022, 1145, 1603, 1606, 2290, 2519, 2555, 3206, 4015, 5038, 5110, 5621, 8015, 8030, 11242, 12595, 16030, 16717, 17633, 25190, 28105, 33434, 35266, 56210, 83585, 88165, 117019, 167170, 176330, 183887, 234038, 367774, 585095, 919435, 1170190, 1287209, 1838870, 2574418, 6436045, 12872090]

約数ペア:

[(1, 12872090), (2, 6436045), (5, 2574418), (7, 1838870), (10, 1287209), (11, 1170190), (14, 919435), (22, 585095), (35, 367774), (55, 234038), (70, 183887), (73, 176330), (77, 167170), (110, 117019), (146, 88165), (154, 83585), (229, 56210), (365, 35266), (385, 33434), (458, 28105), (511, 25190), (730, 17633), (770, 16717), (803, 16030), (1022, 12595), (1145, 11242), (1603, 8030), (1606, 8015), (2290, 5621), (2519, 5110), (2555, 5038), (3206, 4015)]