66854340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{547}}^1$

素因数の和:666

約数の個数: 144

約数和(自身を含む): 234579072

約数和(自身を除く): 167724732

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 97, 105, 126, 140, 180, 194, 210, 252, 291, 315, 388, 420, 485, 547, 582, 630, 679, 873, 970, 1094, 1164, 1260, 1358, 1455, 1641, 1746, 1940, 2037, 2188, 2716, 2735, 2910, 3282, 3395, 3492, 3829, 4074, 4365, 4923, 5470, 5820, 6111, 6564, 6790, 7658, 8148, 8205, 8730, 9846, 10185, 10940, 11487, 12222, 13580, 15316, 16410, 17460, 19145, 19692, 20370, 22974, 24444, 24615, 30555, 32820, 34461, 38290, 40740, 45948, 49230, 53059, 57435, 61110, 68922, 76580, 98460, 106118, 114870, 122220, 137844, 159177, 172305, 212236, 229740, 265295, 318354, 344610, 371413, 477531, 530590, 636708, 689220, 742826, 795885, 955062, 1061180, 1114239, 1485652, 1591770, 1857065, 1910124, 2228478, 2387655, 3183540, 3342717, 3714130, 4456956, 4775310, 5571195, 6685434, 7428260, 9550620, 11142390, 13370868, 16713585, 22284780, 33427170, 66854340]

約数ペア:

[(1, 66854340), (2, 33427170), (3, 22284780), (4, 16713585), (5, 13370868), (6, 11142390), (7, 9550620), (9, 7428260), (10, 6685434), (12, 5571195), (14, 4775310), (15, 4456956), (18, 3714130), (20, 3342717), (21, 3183540), (28, 2387655), (30, 2228478), (35, 1910124), (36, 1857065), (42, 1591770), (45, 1485652), (60, 1114239), (63, 1061180), (70, 955062), (84, 795885), (90, 742826), (97, 689220), (105, 636708), (126, 530590), (140, 477531), (180, 371413), (194, 344610), (210, 318354), (252, 265295), (291, 229740), (315, 212236), (388, 172305), (420, 159177), (485, 137844), (547, 122220), (582, 114870), (630, 106118), (679, 98460), (873, 76580), (970, 68922), (1094, 61110), (1164, 57435), (1260, 53059), (1358, 49230), (1455, 45948), (1641, 40740), (1746, 38290), (1940, 34461), (2037, 32820), (2188, 30555), (2716, 24615), (2735, 24444), (2910, 22974), (3282, 20370), (3395, 19692), (3492, 19145), (3829, 17460), (4074, 16410), (4365, 15316), (4923, 13580), (5470, 12222), (5820, 11487), (6111, 10940), (6564, 10185), (6790, 9846), (7658, 8730), (8148, 8205)]