151008580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{401}}^1\times {\mathrm{991}}^1$

素因数の和:1420

約数の個数: 48

約数和(自身を含む): 334978560

約数和(自身を除く): 183969980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 401, 802, 991, 1604, 1982, 2005, 3964, 4010, 4955, 7619, 8020, 9910, 15238, 18829, 19820, 30476, 37658, 38095, 75316, 76190, 94145, 152380, 188290, 376580, 397391, 794782, 1589564, 1986955, 3973910, 7550429, 7947820, 15100858, 30201716, 37752145, 75504290, 151008580]

約数ペア:

[(1, 151008580), (2, 75504290), (4, 37752145), (5, 30201716), (10, 15100858), (19, 7947820), (20, 7550429), (38, 3973910), (76, 1986955), (95, 1589564), (190, 794782), (380, 397391), (401, 376580), (802, 188290), (991, 152380), (1604, 94145), (1982, 76190), (2005, 75316), (3964, 38095), (4010, 37658), (4955, 30476), (7619, 19820), (8020, 18829), (9910, 15238)]