68996235

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:145

約数の個数: 128

約数和(自身を含む): 148635648

約数和(自身を除く): 79639413

約数列:

[1, 3, 5, 7, 11, 15, 21, 31, 33, 35, 41, 47, 55, 77, 93, 105, 123, 141, 155, 165, 205, 217, 231, 235, 287, 329, 341, 385, 451, 465, 517, 615, 651, 705, 861, 987, 1023, 1085, 1155, 1271, 1353, 1435, 1457, 1551, 1645, 1705, 1927, 2255, 2387, 2585, 3157, 3255, 3619, 3813, 4305, 4371, 4935, 5115, 5781, 6355, 6765, 7161, 7285, 7755, 8897, 9471, 9635, 10199, 10857, 11935, 13489, 13981, 15785, 16027, 18095, 19065, 21197, 21855, 26691, 28905, 30597, 35805, 40467, 41943, 44485, 47355, 48081, 50995, 54285, 59737, 63591, 67445, 69905, 80135, 97867, 105985, 112189, 133455, 148379, 152985, 179211, 202335, 209715, 240405, 293601, 298685, 317955, 336567, 418159, 445137, 489335, 560945, 657107, 741895, 896055, 1254477, 1468005, 1682835, 1971321, 2090795, 2225685, 3285535, 4599749, 6272385, 9856605, 13799247, 22998745, 68996235]

約数ペア:

[(1, 68996235), (3, 22998745), (5, 13799247), (7, 9856605), (11, 6272385), (15, 4599749), (21, 3285535), (31, 2225685), (33, 2090795), (35, 1971321), (41, 1682835), (47, 1468005), (55, 1254477), (77, 896055), (93, 741895), (105, 657107), (123, 560945), (141, 489335), (155, 445137), (165, 418159), (205, 336567), (217, 317955), (231, 298685), (235, 293601), (287, 240405), (329, 209715), (341, 202335), (385, 179211), (451, 152985), (465, 148379), (517, 133455), (615, 112189), (651, 105985), (705, 97867), (861, 80135), (987, 69905), (1023, 67445), (1085, 63591), (1155, 59737), (1271, 54285), (1353, 50995), (1435, 48081), (1457, 47355), (1551, 44485), (1645, 41943), (1705, 40467), (1927, 35805), (2255, 30597), (2387, 28905), (2585, 26691), (3157, 21855), (3255, 21197), (3619, 19065), (3813, 18095), (4305, 16027), (4371, 15785), (4935, 13981), (5115, 13489), (5781, 11935), (6355, 10857), (6765, 10199), (7161, 9635), (7285, 9471), (7755, 8897)]