213959970

素因数分解:

$2^1\times 3^2\times 5^1\times 7^3\times {\mathrm{29}}^1\times {\mathrm{239}}^1$

素因数の和:302

約数の個数: 192

約数和(自身を含む): 673920000

約数和(自身を除く): 459960030

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 29, 30, 35, 42, 45, 49, 58, 63, 70, 87, 90, 98, 105, 126, 145, 147, 174, 203, 210, 239, 245, 261, 290, 294, 315, 343, 406, 435, 441, 478, 490, 522, 609, 630, 686, 717, 735, 870, 882, 1015, 1029, 1195, 1218, 1305, 1421, 1434, 1470, 1673, 1715, 1827, 2030, 2058, 2151, 2205, 2390, 2610, 2842, 3045, 3087, 3346, 3430, 3585, 3654, 4263, 4302, 4410, 5019, 5145, 6090, 6174, 6931, 7105, 7170, 8365, 8526, 9135, 9947, 10038, 10290, 10755, 11711, 12789, 13862, 14210, 15057, 15435, 16730, 18270, 19894, 20793, 21315, 21510, 23422, 25095, 25578, 29841, 30114, 30870, 34655, 35133, 41586, 42630, 48517, 49735, 50190, 58555, 59682, 62379, 63945, 69310, 70266, 75285, 81977, 89523, 97034, 99470, 103965, 105399, 117110, 124758, 127890, 145551, 149205, 150570, 163954, 175665, 179046, 207930, 210798, 242585, 245931, 291102, 298410, 311895, 339619, 351330, 409885, 436653, 447615, 485170, 491862, 526995, 623790, 679238, 727755, 737793, 819770, 873306, 895230, 1018857, 1053990, 1229655, 1455510, 1475586, 1698095, 2037714, 2183265, 2377333, 2459310, 3056571, 3396190, 3688965, 4366530, 4754666, 5094285, 6113142, 7131999, 7377930, 10188570, 11886665, 14263998, 15282855, 21395997, 23773330, 30565710, 35659995, 42791994, 71319990, 106979985, 213959970]

約数ペア:

[(1, 213959970), (2, 106979985), (3, 71319990), (5, 42791994), (6, 35659995), (7, 30565710), (9, 23773330), (10, 21395997), (14, 15282855), (15, 14263998), (18, 11886665), (21, 10188570), (29, 7377930), (30, 7131999), (35, 6113142), (42, 5094285), (45, 4754666), (49, 4366530), (58, 3688965), (63, 3396190), (70, 3056571), (87, 2459310), (90, 2377333), (98, 2183265), (105, 2037714), (126, 1698095), (145, 1475586), (147, 1455510), (174, 1229655), (203, 1053990), (210, 1018857), (239, 895230), (245, 873306), (261, 819770), (290, 737793), (294, 727755), (315, 679238), (343, 623790), (406, 526995), (435, 491862), (441, 485170), (478, 447615), (490, 436653), (522, 409885), (609, 351330), (630, 339619), (686, 311895), (717, 298410), (735, 291102), (870, 245931), (882, 242585), (1015, 210798), (1029, 207930), (1195, 179046), (1218, 175665), (1305, 163954), (1421, 150570), (1434, 149205), (1470, 145551), (1673, 127890), (1715, 124758), (1827, 117110), (2030, 105399), (2058, 103965), (2151, 99470), (2205, 97034), (2390, 89523), (2610, 81977), (2842, 75285), (3045, 70266), (3087, 69310), (3346, 63945), (3430, 62379), (3585, 59682), (3654, 58555), (4263, 50190), (4302, 49735), (4410, 48517), (5019, 42630), (5145, 41586), (6090, 35133), (6174, 34655), (6931, 30870), (7105, 30114), (7170, 29841), (8365, 25578), (8526, 25095), (9135, 23422), (9947, 21510), (10038, 21315), (10290, 20793), (10755, 19894), (11711, 18270), (12789, 16730), (13862, 15435), (14210, 15057)]