68074965

素因数分解:

$3^3\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{251}}^1$

素因数の和:320

約数の個数: 96

約数和(自身を含む): 144789120

約数和(自身を除く): 76714155

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 41, 45, 49, 63, 105, 123, 135, 147, 189, 205, 245, 251, 287, 315, 369, 441, 615, 735, 753, 861, 945, 1107, 1255, 1323, 1435, 1757, 1845, 2009, 2205, 2259, 2583, 3765, 4305, 5271, 5535, 6027, 6615, 6777, 7749, 8785, 10045, 10291, 11295, 12299, 12915, 15813, 18081, 26355, 30135, 30873, 33885, 36897, 38745, 47439, 51455, 54243, 61495, 72037, 79065, 90405, 92619, 110691, 154365, 184485, 216111, 237195, 271215, 277857, 332073, 360185, 463095, 504259, 553455, 648333, 1080555, 1389285, 1512777, 1660365, 1944999, 2521295, 3241665, 4538331, 7563885, 9724995, 13614993, 22691655, 68074965]

約数ペア:

[(1, 68074965), (3, 22691655), (5, 13614993), (7, 9724995), (9, 7563885), (15, 4538331), (21, 3241665), (27, 2521295), (35, 1944999), (41, 1660365), (45, 1512777), (49, 1389285), (63, 1080555), (105, 648333), (123, 553455), (135, 504259), (147, 463095), (189, 360185), (205, 332073), (245, 277857), (251, 271215), (287, 237195), (315, 216111), (369, 184485), (441, 154365), (615, 110691), (735, 92619), (753, 90405), (861, 79065), (945, 72037), (1107, 61495), (1255, 54243), (1323, 51455), (1435, 47439), (1757, 38745), (1845, 36897), (2009, 33885), (2205, 30873), (2259, 30135), (2583, 26355), (3765, 18081), (4305, 15813), (5271, 12915), (5535, 12299), (6027, 11295), (6615, 10291), (6777, 10045), (7749, 8785)]