290345090

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{8117}}^1$

素因数の和:8211

約数の個数: 48

約数和(自身を含む): 616351032

約数和(自身を除く): 326005942

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 73, 98, 146, 245, 365, 490, 511, 730, 1022, 2555, 3577, 5110, 7154, 8117, 16234, 17885, 35770, 40585, 56819, 81170, 113638, 284095, 397733, 568190, 592541, 795466, 1185082, 1988665, 2962705, 3977330, 4147787, 5925410, 8295574, 20738935, 29034509, 41477870, 58069018, 145172545, 290345090]

約数ペア:

[(1, 290345090), (2, 145172545), (5, 58069018), (7, 41477870), (10, 29034509), (14, 20738935), (35, 8295574), (49, 5925410), (70, 4147787), (73, 3977330), (98, 2962705), (146, 1988665), (245, 1185082), (365, 795466), (490, 592541), (511, 568190), (730, 397733), (1022, 284095), (2555, 113638), (3577, 81170), (5110, 56819), (7154, 40585), (8117, 35770), (16234, 17885)]