251083470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{263}}^2$

素因数の和:558

約数の個数: 72

約数和(自身を含む): 664890408

約数和(自身を除く): 413806938

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 121, 165, 242, 263, 330, 363, 526, 605, 726, 789, 1210, 1315, 1578, 1815, 2630, 2893, 3630, 3945, 5786, 7890, 8679, 14465, 17358, 28930, 31823, 43395, 63646, 69169, 86790, 95469, 138338, 159115, 190938, 207507, 318230, 345845, 415014, 477345, 691690, 760859, 954690, 1037535, 1521718, 2075070, 2282577, 3804295, 4565154, 7608590, 8369449, 11412885, 16738898, 22825770, 25108347, 41847245, 50216694, 83694490, 125541735, 251083470]

約数ペア:

[(1, 251083470), (2, 125541735), (3, 83694490), (5, 50216694), (6, 41847245), (10, 25108347), (11, 22825770), (15, 16738898), (22, 11412885), (30, 8369449), (33, 7608590), (55, 4565154), (66, 3804295), (110, 2282577), (121, 2075070), (165, 1521718), (242, 1037535), (263, 954690), (330, 760859), (363, 691690), (526, 477345), (605, 415014), (726, 345845), (789, 318230), (1210, 207507), (1315, 190938), (1578, 159115), (1815, 138338), (2630, 95469), (2893, 86790), (3630, 69169), (3945, 63646), (5786, 43395), (7890, 31823), (8679, 28930), (14465, 17358)]