81004770

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{11689}}^1$

素因数の和:11720

約数の個数: 96

約数和(自身を含む): 262604160

約数和(自身を除く): 181599390

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 30, 33, 35, 42, 45, 55, 63, 66, 70, 77, 90, 99, 105, 110, 126, 154, 165, 198, 210, 231, 315, 330, 385, 462, 495, 630, 693, 770, 990, 1155, 1386, 2310, 3465, 6930, 11689, 23378, 35067, 58445, 70134, 81823, 105201, 116890, 128579, 163646, 175335, 210402, 245469, 257158, 350670, 385737, 409115, 490938, 526005, 642895, 736407, 771474, 818230, 900053, 1052010, 1157211, 1227345, 1285790, 1472814, 1800106, 1928685, 2314422, 2454690, 2700159, 3682035, 3857370, 4500265, 5400318, 5786055, 7364070, 8100477, 9000530, 11572110, 13500795, 16200954, 27001590, 40502385, 81004770]

約数ペア:

[(1, 81004770), (2, 40502385), (3, 27001590), (5, 16200954), (6, 13500795), (7, 11572110), (9, 9000530), (10, 8100477), (11, 7364070), (14, 5786055), (15, 5400318), (18, 4500265), (21, 3857370), (22, 3682035), (30, 2700159), (33, 2454690), (35, 2314422), (42, 1928685), (45, 1800106), (55, 1472814), (63, 1285790), (66, 1227345), (70, 1157211), (77, 1052010), (90, 900053), (99, 818230), (105, 771474), (110, 736407), (126, 642895), (154, 526005), (165, 490938), (198, 409115), (210, 385737), (231, 350670), (315, 257158), (330, 245469), (385, 210402), (462, 175335), (495, 163646), (630, 128579), (693, 116890), (770, 105201), (990, 81823), (1155, 70134), (1386, 58445), (2310, 35067), (3465, 23378), (6930, 11689)]