71489350

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{1049}}^1$

素因数の和:1137

約数の個数: 48

約数和(自身を含む): 140616000

約数和(自身を除く): 69126650

約数列:

[1, 2, 5, 10, 25, 29, 47, 50, 58, 94, 145, 235, 290, 470, 725, 1049, 1175, 1363, 1450, 2098, 2350, 2726, 5245, 6815, 10490, 13630, 26225, 30421, 34075, 49303, 52450, 60842, 68150, 98606, 152105, 246515, 304210, 493030, 760525, 1232575, 1429787, 1521050, 2465150, 2859574, 7148935, 14297870, 35744675, 71489350]

約数ペア:

[(1, 71489350), (2, 35744675), (5, 14297870), (10, 7148935), (25, 2859574), (29, 2465150), (47, 1521050), (50, 1429787), (58, 1232575), (94, 760525), (145, 493030), (235, 304210), (290, 246515), (470, 152105), (725, 98606), (1049, 68150), (1175, 60842), (1363, 52450), (1450, 49303), (2098, 34075), (2350, 30421), (2726, 26225), (5245, 13630), (6815, 10490)]