158984980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{103237}}^1$

素因数の和:103264

約数の個数: 48

約数和(自身を含む): 416255616

約数和(自身を除く): 257270636

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 103237, 206474, 412948, 516185, 722659, 1032370, 1135607, 1445318, 2064740, 2271214, 2890636, 3613295, 4542428, 5678035, 7226590, 7949249, 11356070, 14453180, 15898498, 22712140, 31796996, 39746245, 79492490, 158984980]

約数ペア:

[(1, 158984980), (2, 79492490), (4, 39746245), (5, 31796996), (7, 22712140), (10, 15898498), (11, 14453180), (14, 11356070), (20, 7949249), (22, 7226590), (28, 5678035), (35, 4542428), (44, 3613295), (55, 2890636), (70, 2271214), (77, 2064740), (110, 1445318), (140, 1135607), (154, 1032370), (220, 722659), (308, 516185), (385, 412948), (770, 206474), (1540, 103237)]