210009780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{457}}^1$

素因数の和:535

約数の個数: 192

約数和(自身を含む): 701729280

約数和(自身を除く): 491719500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 37, 45, 46, 54, 60, 69, 74, 90, 92, 108, 111, 115, 135, 138, 148, 180, 185, 207, 222, 230, 270, 276, 333, 345, 370, 414, 444, 457, 460, 540, 555, 621, 666, 690, 740, 828, 851, 914, 999, 1035, 1110, 1242, 1332, 1371, 1380, 1665, 1702, 1828, 1998, 2070, 2220, 2285, 2484, 2553, 2742, 3105, 3330, 3404, 3996, 4113, 4140, 4255, 4570, 4995, 5106, 5484, 6210, 6660, 6855, 7659, 8226, 8510, 9140, 9990, 10212, 10511, 12339, 12420, 12765, 13710, 15318, 16452, 16909, 17020, 19980, 20565, 21022, 22977, 24678, 25530, 27420, 30636, 31533, 33818, 38295, 41130, 42044, 45954, 49356, 50727, 51060, 52555, 61695, 63066, 67636, 76590, 82260, 84545, 91908, 94599, 101454, 105110, 114885, 123390, 126132, 152181, 153180, 157665, 169090, 189198, 202908, 210220, 229770, 246780, 253635, 283797, 304362, 315330, 338180, 378396, 388907, 456543, 459540, 472995, 507270, 567594, 608724, 630660, 760905, 777814, 913086, 945990, 1014540, 1135188, 1166721, 1418985, 1521810, 1555628, 1826172, 1891980, 1944535, 2282715, 2333442, 2837970, 3043620, 3500163, 3889070, 4565430, 4666884, 5675940, 5833605, 7000326, 7778140, 9130860, 10500489, 11667210, 14000652, 17500815, 21000978, 23334420, 35001630, 42001956, 52502445, 70003260, 105004890, 210009780]

約数ペア:

[(1, 210009780), (2, 105004890), (3, 70003260), (4, 52502445), (5, 42001956), (6, 35001630), (9, 23334420), (10, 21000978), (12, 17500815), (15, 14000652), (18, 11667210), (20, 10500489), (23, 9130860), (27, 7778140), (30, 7000326), (36, 5833605), (37, 5675940), (45, 4666884), (46, 4565430), (54, 3889070), (60, 3500163), (69, 3043620), (74, 2837970), (90, 2333442), (92, 2282715), (108, 1944535), (111, 1891980), (115, 1826172), (135, 1555628), (138, 1521810), (148, 1418985), (180, 1166721), (185, 1135188), (207, 1014540), (222, 945990), (230, 913086), (270, 777814), (276, 760905), (333, 630660), (345, 608724), (370, 567594), (414, 507270), (444, 472995), (457, 459540), (460, 456543), (540, 388907), (555, 378396), (621, 338180), (666, 315330), (690, 304362), (740, 283797), (828, 253635), (851, 246780), (914, 229770), (999, 210220), (1035, 202908), (1110, 189198), (1242, 169090), (1332, 157665), (1371, 153180), (1380, 152181), (1665, 126132), (1702, 123390), (1828, 114885), (1998, 105110), (2070, 101454), (2220, 94599), (2285, 91908), (2484, 84545), (2553, 82260), (2742, 76590), (3105, 67636), (3330, 63066), (3404, 61695), (3996, 52555), (4113, 51060), (4140, 50727), (4255, 49356), (4570, 45954), (4995, 42044), (5106, 41130), (5484, 38295), (6210, 33818), (6660, 31533), (6855, 30636), (7659, 27420), (8226, 25530), (8510, 24678), (9140, 22977), (9990, 21022), (10212, 20565), (10511, 19980), (12339, 17020), (12420, 16909), (12765, 16452), (13710, 15318)]