204044085

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:164

約数の個数: 144

約数和(自身を含む): 439940592

約数和(自身を除く): 235896507

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 37, 41, 45, 49, 61, 63, 105, 111, 123, 147, 183, 185, 205, 245, 259, 287, 305, 315, 333, 369, 427, 441, 549, 555, 615, 735, 777, 861, 915, 1281, 1295, 1435, 1517, 1665, 1813, 1845, 2009, 2135, 2205, 2257, 2331, 2501, 2583, 2745, 2989, 3843, 3885, 4305, 4551, 5439, 6027, 6405, 6771, 7503, 7585, 8967, 9065, 10045, 10619, 11285, 11655, 12505, 12915, 13653, 14945, 15799, 16317, 17507, 18081, 19215, 20313, 22509, 22755, 26901, 27195, 30135, 31857, 33855, 37515, 44835, 47397, 52521, 53095, 68265, 74333, 78995, 81585, 87535, 90405, 92537, 95571, 101565, 110593, 112545, 122549, 134505, 142191, 157563, 159285, 222999, 236985, 262605, 277611, 331779, 367647, 371665, 462685, 477855, 552965, 612745, 647759, 668997, 710955, 787815, 832833, 995337, 1102941, 1114995, 1388055, 1658895, 1838235, 1943277, 3238795, 3344985, 4164165, 4534313, 4976685, 5514705, 5829831, 9716385, 13602939, 22671565, 29149155, 40808817, 68014695, 204044085]

約数ペア:

[(1, 204044085), (3, 68014695), (5, 40808817), (7, 29149155), (9, 22671565), (15, 13602939), (21, 9716385), (35, 5829831), (37, 5514705), (41, 4976685), (45, 4534313), (49, 4164165), (61, 3344985), (63, 3238795), (105, 1943277), (111, 1838235), (123, 1658895), (147, 1388055), (183, 1114995), (185, 1102941), (205, 995337), (245, 832833), (259, 787815), (287, 710955), (305, 668997), (315, 647759), (333, 612745), (369, 552965), (427, 477855), (441, 462685), (549, 371665), (555, 367647), (615, 331779), (735, 277611), (777, 262605), (861, 236985), (915, 222999), (1281, 159285), (1295, 157563), (1435, 142191), (1517, 134505), (1665, 122549), (1813, 112545), (1845, 110593), (2009, 101565), (2135, 95571), (2205, 92537), (2257, 90405), (2331, 87535), (2501, 81585), (2583, 78995), (2745, 74333), (2989, 68265), (3843, 53095), (3885, 52521), (4305, 47397), (4551, 44835), (5439, 37515), (6027, 33855), (6405, 31857), (6771, 30135), (7503, 27195), (7585, 26901), (8967, 22755), (9065, 22509), (10045, 20313), (10619, 19215), (11285, 18081), (11655, 17507), (12505, 16317), (12915, 15799), (13653, 14945)]