189109620

素因数分解:

$2^2\times 3^3\times 5^1\times 7^3\times {\mathrm{1021}}^1$

素因数の和:1060

約数の個数: 192

約数和(自身を含む): 686784000

約数和(自身を除く): 497674380

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 84, 90, 98, 105, 108, 126, 135, 140, 147, 180, 189, 196, 210, 245, 252, 270, 294, 315, 343, 378, 420, 441, 490, 540, 588, 630, 686, 735, 756, 882, 945, 980, 1021, 1029, 1260, 1323, 1372, 1470, 1715, 1764, 1890, 2042, 2058, 2205, 2646, 2940, 3063, 3087, 3430, 3780, 4084, 4116, 4410, 5105, 5145, 5292, 6126, 6174, 6615, 6860, 7147, 8820, 9189, 9261, 10210, 10290, 12252, 12348, 13230, 14294, 15315, 15435, 18378, 18522, 20420, 20580, 21441, 26460, 27567, 28588, 30630, 30870, 35735, 36756, 37044, 42882, 45945, 46305, 50029, 55134, 61260, 61740, 64323, 71470, 85764, 91890, 92610, 100058, 107205, 110268, 128646, 137835, 142940, 150087, 183780, 185220, 192969, 200116, 214410, 250145, 257292, 275670, 300174, 321615, 350203, 385938, 428820, 450261, 500290, 551340, 600348, 643230, 700406, 750435, 771876, 900522, 964845, 1000580, 1050609, 1286460, 1350783, 1400812, 1500870, 1751015, 1801044, 1929690, 2101218, 2251305, 2701566, 3001740, 3151827, 3502030, 3859380, 4202436, 4502610, 5253045, 5403132, 6303654, 6753915, 7004060, 9005220, 9455481, 10506090, 12607308, 13507830, 15759135, 18910962, 21012180, 27015660, 31518270, 37821924, 47277405, 63036540, 94554810, 189109620]

約数ペア:

[(1, 189109620), (2, 94554810), (3, 63036540), (4, 47277405), (5, 37821924), (6, 31518270), (7, 27015660), (9, 21012180), (10, 18910962), (12, 15759135), (14, 13507830), (15, 12607308), (18, 10506090), (20, 9455481), (21, 9005220), (27, 7004060), (28, 6753915), (30, 6303654), (35, 5403132), (36, 5253045), (42, 4502610), (45, 4202436), (49, 3859380), (54, 3502030), (60, 3151827), (63, 3001740), (70, 2701566), (84, 2251305), (90, 2101218), (98, 1929690), (105, 1801044), (108, 1751015), (126, 1500870), (135, 1400812), (140, 1350783), (147, 1286460), (180, 1050609), (189, 1000580), (196, 964845), (210, 900522), (245, 771876), (252, 750435), (270, 700406), (294, 643230), (315, 600348), (343, 551340), (378, 500290), (420, 450261), (441, 428820), (490, 385938), (540, 350203), (588, 321615), (630, 300174), (686, 275670), (735, 257292), (756, 250145), (882, 214410), (945, 200116), (980, 192969), (1021, 185220), (1029, 183780), (1260, 150087), (1323, 142940), (1372, 137835), (1470, 128646), (1715, 110268), (1764, 107205), (1890, 100058), (2042, 92610), (2058, 91890), (2205, 85764), (2646, 71470), (2940, 64323), (3063, 61740), (3087, 61260), (3430, 55134), (3780, 50029), (4084, 46305), (4116, 45945), (4410, 42882), (5105, 37044), (5145, 36756), (5292, 35735), (6126, 30870), (6174, 30630), (6615, 28588), (6860, 27567), (7147, 26460), (8820, 21441), (9189, 20580), (9261, 20420), (10210, 18522), (10290, 18378), (12252, 15435), (12348, 15315), (13230, 14294)]