157069769990

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{1103}}^1\times {\mathrm{290617}}^1$

素因数の和:291741

約数の個数: 48

約数和(自身を含む): 329184171072

約数和(自身を除く): 172114401082

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 1103, 2206, 5515, 7721, 11030, 15442, 38605, 54047, 77210, 108094, 270235, 290617, 540470, 581234, 1453085, 2034319, 2906170, 4068638, 10171595, 14240233, 20343190, 28480466, 71201165, 142402330, 320550551, 641101102, 1602752755, 2243853857, 3205505510, 4487707714, 11219269285, 15706976999, 22438538570, 31413953998, 78534884995, 157069769990]

約数ペア:

[(1, 157069769990), (2, 78534884995), (5, 31413953998), (7, 22438538570), (10, 15706976999), (14, 11219269285), (35, 4487707714), (49, 3205505510), (70, 2243853857), (98, 1602752755), (245, 641101102), (490, 320550551), (1103, 142402330), (2206, 71201165), (5515, 28480466), (7721, 20343190), (11030, 14240233), (15442, 10171595), (38605, 4068638), (54047, 2906170), (77210, 2034319), (108094, 1453085), (270235, 581234), (290617, 540470)]