3205090

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:263

約数の個数: 48

約数和(自身を含む): 6960384

約数和(自身を除く): 3755294

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 49, 62, 70, 98, 155, 211, 217, 245, 310, 422, 434, 490, 1055, 1085, 1477, 1519, 2110, 2170, 2954, 3038, 6541, 7385, 7595, 10339, 13082, 14770, 15190, 20678, 32705, 45787, 51695, 65410, 91574, 103390, 228935, 320509, 457870, 641018, 1602545, 3205090]

約数ペア:

[(1, 3205090), (2, 1602545), (5, 641018), (7, 457870), (10, 320509), (14, 228935), (31, 103390), (35, 91574), (49, 65410), (62, 51695), (70, 45787), (98, 32705), (155, 20678), (211, 15190), (217, 14770), (245, 13082), (310, 10339), (422, 7595), (434, 7385), (490, 6541), (1055, 3038), (1085, 2954), (1477, 2170), (1519, 2110)]