71718350

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{6863}}^1$

素因数の和:6905

約数の個数: 48

約数和(自身を含む): 153204480

約数和(自身を除く): 81486130

約数列:

[1, 2, 5, 10, 11, 19, 22, 25, 38, 50, 55, 95, 110, 190, 209, 275, 418, 475, 550, 950, 1045, 2090, 5225, 6863, 10450, 13726, 34315, 68630, 75493, 130397, 150986, 171575, 260794, 343150, 377465, 651985, 754930, 1303970, 1434367, 1887325, 2868734, 3259925, 3774650, 6519850, 7171835, 14343670, 35859175, 71718350]

約数ペア:

[(1, 71718350), (2, 35859175), (5, 14343670), (10, 7171835), (11, 6519850), (19, 3774650), (22, 3259925), (25, 2868734), (38, 1887325), (50, 1434367), (55, 1303970), (95, 754930), (110, 651985), (190, 377465), (209, 343150), (275, 260794), (418, 171575), (475, 150986), (550, 130397), (950, 75493), (1045, 68630), (2090, 34315), (5225, 13726), (6863, 10450)]