212316178515

素因数分解:

$3^1\times 5^1\times 7^3\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{38459}}^1$

素因数の和:38554

約数の個数: 128

約数和(自身を含む): 420906240000

約数和(自身を除く): 208590061485

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 37, 49, 87, 105, 111, 145, 147, 185, 203, 245, 259, 343, 435, 555, 609, 735, 777, 1015, 1029, 1073, 1295, 1421, 1715, 1813, 3045, 3219, 3885, 4263, 5145, 5365, 5439, 7105, 7511, 9065, 9947, 12691, 16095, 21315, 22533, 27195, 29841, 37555, 38073, 38459, 49735, 52577, 63455, 112665, 115377, 149205, 157731, 190365, 192295, 262885, 269213, 368039, 576885, 788655, 807639, 1104117, 1115311, 1346065, 1422983, 1840195, 1884491, 3345933, 4038195, 4268949, 5520585, 5576555, 5653473, 7114915, 7807177, 9422455, 9960881, 13191437, 16729665, 21344745, 23421531, 28267365, 29882643, 39035885, 39574311, 41266507, 49804405, 54650239, 65957185, 69726167, 117107655, 123799521, 149413215, 163950717, 197871555, 206332535, 209178501, 273251195, 288865549, 348630835, 382551673, 488083169, 618997605, 819753585, 866596647, 1045892505, 1147655019, 1444327745, 1464249507, 1912758365, 2022058843, 2440415845, 4332983235, 5738275095, 6066176529, 7321247535, 10110294215, 14154411901, 30330882645, 42463235703, 70772059505, 212316178515]

約数ペア:

[(1, 212316178515), (3, 70772059505), (5, 42463235703), (7, 30330882645), (15, 14154411901), (21, 10110294215), (29, 7321247535), (35, 6066176529), (37, 5738275095), (49, 4332983235), (87, 2440415845), (105, 2022058843), (111, 1912758365), (145, 1464249507), (147, 1444327745), (185, 1147655019), (203, 1045892505), (245, 866596647), (259, 819753585), (343, 618997605), (435, 488083169), (555, 382551673), (609, 348630835), (735, 288865549), (777, 273251195), (1015, 209178501), (1029, 206332535), (1073, 197871555), (1295, 163950717), (1421, 149413215), (1715, 123799521), (1813, 117107655), (3045, 69726167), (3219, 65957185), (3885, 54650239), (4263, 49804405), (5145, 41266507), (5365, 39574311), (5439, 39035885), (7105, 29882643), (7511, 28267365), (9065, 23421531), (9947, 21344745), (12691, 16729665), (16095, 13191437), (21315, 9960881), (22533, 9422455), (27195, 7807177), (29841, 7114915), (37555, 5653473), (38073, 5576555), (38459, 5520585), (49735, 4268949), (52577, 4038195), (63455, 3345933), (112665, 1884491), (115377, 1840195), (149205, 1422983), (157731, 1346065), (190365, 1115311), (192295, 1104117), (262885, 807639), (269213, 788655), (368039, 576885)]