71352710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1217}}^1$

素因数の和:1289

約数の個数: 64

約数和(自身を含む): 154695744

約数和(自身を除く): 83343034

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 41, 55, 65, 82, 110, 130, 143, 205, 286, 410, 451, 533, 715, 902, 1066, 1217, 1430, 2255, 2434, 2665, 4510, 5330, 5863, 6085, 11726, 12170, 13387, 15821, 26774, 29315, 31642, 49897, 58630, 66935, 79105, 99794, 133870, 158210, 174031, 249485, 348062, 498970, 548867, 648661, 870155, 1097734, 1297322, 1740310, 2744335, 3243305, 5488670, 6486610, 7135271, 14270542, 35676355, 71352710]

約数ペア:

[(1, 71352710), (2, 35676355), (5, 14270542), (10, 7135271), (11, 6486610), (13, 5488670), (22, 3243305), (26, 2744335), (41, 1740310), (55, 1297322), (65, 1097734), (82, 870155), (110, 648661), (130, 548867), (143, 498970), (205, 348062), (286, 249485), (410, 174031), (451, 158210), (533, 133870), (715, 99794), (902, 79105), (1066, 66935), (1217, 58630), (1430, 49897), (2255, 31642), (2434, 29315), (2665, 26774), (4510, 15821), (5330, 13387), (5863, 12170), (6085, 11726)]