67889745

素因数分解:

$3^4\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{311}}^1$

素因数の和:353

約数の個数: 120

約数和(自身を含む): 154934208

約数和(自身を除く): 87044463

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 27, 33, 35, 45, 49, 55, 63, 77, 81, 99, 105, 135, 147, 165, 189, 231, 245, 297, 311, 315, 385, 405, 441, 495, 539, 567, 693, 735, 891, 933, 945, 1155, 1323, 1485, 1555, 1617, 2079, 2177, 2205, 2695, 2799, 2835, 3421, 3465, 3969, 4455, 4665, 4851, 6237, 6531, 6615, 8085, 8397, 10263, 10395, 10885, 13995, 14553, 15239, 17105, 19593, 19845, 23947, 24255, 25191, 30789, 31185, 32655, 41985, 43659, 45717, 51315, 58779, 71841, 72765, 76195, 92367, 97965, 119735, 125955, 137151, 153945, 167629, 176337, 215523, 218295, 228585, 277101, 293895, 359205, 411453, 461835, 502887, 646569, 685755, 838145, 881685, 1077615, 1234359, 1385505, 1508661, 1939707, 2057265, 2514435, 3232845, 4525983, 6171795, 7543305, 9698535, 13577949, 22629915, 67889745]

約数ペア:

[(1, 67889745), (3, 22629915), (5, 13577949), (7, 9698535), (9, 7543305), (11, 6171795), (15, 4525983), (21, 3232845), (27, 2514435), (33, 2057265), (35, 1939707), (45, 1508661), (49, 1385505), (55, 1234359), (63, 1077615), (77, 881685), (81, 838145), (99, 685755), (105, 646569), (135, 502887), (147, 461835), (165, 411453), (189, 359205), (231, 293895), (245, 277101), (297, 228585), (311, 218295), (315, 215523), (385, 176337), (405, 167629), (441, 153945), (495, 137151), (539, 125955), (567, 119735), (693, 97965), (735, 92367), (891, 76195), (933, 72765), (945, 71841), (1155, 58779), (1323, 51315), (1485, 45717), (1555, 43659), (1617, 41985), (2079, 32655), (2177, 31185), (2205, 30789), (2695, 25191), (2799, 24255), (2835, 23947), (3421, 19845), (3465, 19593), (3969, 17105), (4455, 15239), (4665, 14553), (4851, 13995), (6237, 10885), (6531, 10395), (6615, 10263), (8085, 8397)]