68286645

素因数分解:

$3^5\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:102

約数の個数: 144

約数和(自身を含む): 151377408

約数和(自身を除く): 83090763

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 31, 35, 37, 45, 49, 63, 81, 93, 105, 111, 135, 147, 155, 185, 189, 217, 243, 245, 259, 279, 315, 333, 405, 441, 465, 555, 567, 651, 735, 777, 837, 945, 999, 1085, 1147, 1215, 1295, 1323, 1395, 1519, 1665, 1701, 1813, 1953, 2205, 2331, 2511, 2835, 2997, 3255, 3441, 3885, 3969, 4185, 4557, 4995, 5439, 5735, 5859, 6615, 6993, 7533, 7595, 8029, 8505, 8991, 9065, 9765, 10323, 11655, 11907, 12555, 13671, 14985, 16317, 17205, 17577, 19845, 20979, 22785, 24087, 27195, 29295, 30969, 34965, 37665, 40145, 41013, 44955, 48951, 51615, 52731, 56203, 59535, 62937, 68355, 72261, 81585, 87885, 92907, 104895, 120435, 123039, 146853, 154845, 168609, 205065, 216783, 244755, 263655, 278721, 281015, 314685, 361305, 369117, 440559, 464535, 505827, 615195, 650349, 734265, 843045, 1083915, 1393605, 1517481, 1845585, 1951047, 2202795, 2529135, 3251745, 4552443, 7587405, 9755235, 13657329, 22762215, 68286645]

約数ペア:

[(1, 68286645), (3, 22762215), (5, 13657329), (7, 9755235), (9, 7587405), (15, 4552443), (21, 3251745), (27, 2529135), (31, 2202795), (35, 1951047), (37, 1845585), (45, 1517481), (49, 1393605), (63, 1083915), (81, 843045), (93, 734265), (105, 650349), (111, 615195), (135, 505827), (147, 464535), (155, 440559), (185, 369117), (189, 361305), (217, 314685), (243, 281015), (245, 278721), (259, 263655), (279, 244755), (315, 216783), (333, 205065), (405, 168609), (441, 154845), (465, 146853), (555, 123039), (567, 120435), (651, 104895), (735, 92907), (777, 87885), (837, 81585), (945, 72261), (999, 68355), (1085, 62937), (1147, 59535), (1215, 56203), (1295, 52731), (1323, 51615), (1395, 48951), (1519, 44955), (1665, 41013), (1701, 40145), (1813, 37665), (1953, 34965), (2205, 30969), (2331, 29295), (2511, 27195), (2835, 24087), (2997, 22785), (3255, 20979), (3441, 19845), (3885, 17577), (3969, 17205), (4185, 16317), (4557, 14985), (4995, 13671), (5439, 12555), (5735, 11907), (5859, 11655), (6615, 10323), (6993, 9765), (7533, 9065), (7595, 8991), (8029, 8505)]