107801540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{70001}}^1$

素因数の和:70028

約数の個数: 48

約数和(自身を含む): 282248064

約数和(自身を除く): 174446524

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, 70001, 140002, 280004, 350005, 490007, 700010, 770011, 980014, 1400020, 1540022, 1960028, 2450035, 3080044, 3850055, 4900070, 5390077, 7700110, 9800140, 10780154, 15400220, 21560308, 26950385, 53900770, 107801540]

約数ペア:

[(1, 107801540), (2, 53900770), (4, 26950385), (5, 21560308), (7, 15400220), (10, 10780154), (11, 9800140), (14, 7700110), (20, 5390077), (22, 4900070), (28, 3850055), (35, 3080044), (44, 2450035), (55, 1960028), (70, 1540022), (77, 1400020), (110, 980014), (140, 770011), (154, 700010), (220, 490007), (308, 350005), (385, 280004), (770, 140002), (1540, 70001)]