71545260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{647}}^1$

素因数の和:775

約数の個数: 96

約数和(自身を含む): 213373440

約数和(自身を除く): 141828180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 97, 114, 190, 194, 228, 285, 291, 380, 388, 485, 570, 582, 647, 970, 1140, 1164, 1294, 1455, 1843, 1940, 1941, 2588, 2910, 3235, 3686, 3882, 5529, 5820, 6470, 7372, 7764, 9215, 9705, 11058, 12293, 12940, 18430, 19410, 22116, 24586, 27645, 36860, 36879, 38820, 49172, 55290, 61465, 62759, 73758, 110580, 122930, 125518, 147516, 184395, 188277, 245860, 251036, 313795, 368790, 376554, 627590, 737580, 753108, 941385, 1192421, 1255180, 1882770, 2384842, 3577263, 3765540, 4769684, 5962105, 7154526, 11924210, 14309052, 17886315, 23848420, 35772630, 71545260]

約数ペア:

[(1, 71545260), (2, 35772630), (3, 23848420), (4, 17886315), (5, 14309052), (6, 11924210), (10, 7154526), (12, 5962105), (15, 4769684), (19, 3765540), (20, 3577263), (30, 2384842), (38, 1882770), (57, 1255180), (60, 1192421), (76, 941385), (95, 753108), (97, 737580), (114, 627590), (190, 376554), (194, 368790), (228, 313795), (285, 251036), (291, 245860), (380, 188277), (388, 184395), (485, 147516), (570, 125518), (582, 122930), (647, 110580), (970, 73758), (1140, 62759), (1164, 61465), (1294, 55290), (1455, 49172), (1843, 38820), (1940, 36879), (1941, 36860), (2588, 27645), (2910, 24586), (3235, 22116), (3686, 19410), (3882, 18430), (5529, 12940), (5820, 12293), (6470, 11058), (7372, 9705), (7764, 9215)]