68025720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{503}}^1$

素因数の和:554

約数の個数: 192

約数和(自身を含む): 248209920

約数和(自身を除く): 180184200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 49, 56, 60, 69, 70, 84, 92, 98, 105, 115, 120, 138, 140, 147, 161, 168, 184, 196, 210, 230, 245, 276, 280, 294, 322, 345, 392, 420, 460, 483, 490, 503, 552, 588, 644, 690, 735, 805, 840, 920, 966, 980, 1006, 1127, 1176, 1288, 1380, 1470, 1509, 1610, 1932, 1960, 2012, 2254, 2415, 2515, 2760, 2940, 3018, 3220, 3381, 3521, 3864, 4024, 4508, 4830, 5030, 5635, 5880, 6036, 6440, 6762, 7042, 7545, 9016, 9660, 10060, 10563, 11270, 11569, 12072, 13524, 14084, 15090, 16905, 17605, 19320, 20120, 21126, 22540, 23138, 24647, 27048, 28168, 30180, 33810, 34707, 35210, 42252, 45080, 46276, 49294, 52815, 57845, 60360, 67620, 69414, 70420, 73941, 80983, 84504, 92552, 98588, 105630, 115690, 123235, 135240, 138828, 140840, 147882, 161966, 173535, 197176, 211260, 231380, 242949, 246470, 277656, 295764, 323932, 347070, 369705, 404915, 422520, 462760, 485898, 492940, 566881, 591528, 647864, 694140, 739410, 809830, 971796, 985880, 1133762, 1214745, 1388280, 1478820, 1619660, 1700643, 1943592, 2267524, 2429490, 2834405, 2957640, 3239320, 3401286, 4535048, 4858980, 5668810, 6802572, 8503215, 9717960, 11337620, 13605144, 17006430, 22675240, 34012860, 68025720]

約数ペア:

[(1, 68025720), (2, 34012860), (3, 22675240), (4, 17006430), (5, 13605144), (6, 11337620), (7, 9717960), (8, 8503215), (10, 6802572), (12, 5668810), (14, 4858980), (15, 4535048), (20, 3401286), (21, 3239320), (23, 2957640), (24, 2834405), (28, 2429490), (30, 2267524), (35, 1943592), (40, 1700643), (42, 1619660), (46, 1478820), (49, 1388280), (56, 1214745), (60, 1133762), (69, 985880), (70, 971796), (84, 809830), (92, 739410), (98, 694140), (105, 647864), (115, 591528), (120, 566881), (138, 492940), (140, 485898), (147, 462760), (161, 422520), (168, 404915), (184, 369705), (196, 347070), (210, 323932), (230, 295764), (245, 277656), (276, 246470), (280, 242949), (294, 231380), (322, 211260), (345, 197176), (392, 173535), (420, 161966), (460, 147882), (483, 140840), (490, 138828), (503, 135240), (552, 123235), (588, 115690), (644, 105630), (690, 98588), (735, 92552), (805, 84504), (840, 80983), (920, 73941), (966, 70420), (980, 69414), (1006, 67620), (1127, 60360), (1176, 57845), (1288, 52815), (1380, 49294), (1470, 46276), (1509, 45080), (1610, 42252), (1932, 35210), (1960, 34707), (2012, 33810), (2254, 30180), (2415, 28168), (2515, 27048), (2760, 24647), (2940, 23138), (3018, 22540), (3220, 21126), (3381, 20120), (3521, 19320), (3864, 17605), (4024, 16905), (4508, 15090), (4830, 14084), (5030, 13524), (5635, 12072), (5880, 11569), (6036, 11270), (6440, 10563), (6762, 10060), (7042, 9660), (7545, 9016)]