70707804980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{691}}^1\times {\mathrm{269281}}^1$

素因数の和:270000

約数の個数: 48

約数和(自身を含む): 156528240960

約数和(自身を除く): 85820435980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 691, 1382, 2764, 3455, 6910, 13129, 13820, 26258, 52516, 65645, 131290, 262580, 269281, 538562, 1077124, 1346405, 2692810, 5116339, 5385620, 10232678, 20465356, 25581695, 51163390, 102326780, 186073171, 372146342, 744292684, 930365855, 1860731710, 3535390249, 3721463420, 7070780498, 14141560996, 17676951245, 35353902490, 70707804980]

約数ペア:

[(1, 70707804980), (2, 35353902490), (4, 17676951245), (5, 14141560996), (10, 7070780498), (19, 3721463420), (20, 3535390249), (38, 1860731710), (76, 930365855), (95, 744292684), (190, 372146342), (380, 186073171), (691, 102326780), (1382, 51163390), (2764, 25581695), (3455, 20465356), (6910, 10232678), (13129, 5385620), (13820, 5116339), (26258, 2692810), (52516, 1346405), (65645, 1077124), (131290, 538562), (262580, 269281)]