179848620

素因数分解:

$2^2\times 3^3\times 5^1\times 7^3\times {\mathrm{971}}^1$

素因数の和:1010

約数の個数: 192

約数和(自身を含む): 653184000

約数和(自身を除く): 473335380

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, 971, 980, 1029, 1260, 1323, 1372, 1470, 1715, 1764, 1890, 1942, 2058, 2205, 2646, 2913, 2940, 3087, 3430, 3780, 3884, 4116, 4410, 4855, 5145, 5292, 5826, 6174, 6615, 6797, 6860, 8739, 8820, 9261, 9710, 10290, 11652, 12348, 13230, 13594, 14565, 15435, 17478, 18522, 19420, 20391, 20580, 26217, 26460, 27188, 29130, 30870, 33985, 34956, 37044, 40782, 43695, 46305, 47579, 52434, 58260, 61173, 61740, 67970, 81564, 87390, 92610, 95158, 101955, 104868, 122346, 131085, 135940, 142737, 174780, 183519, 185220, 190316, 203910, 237895, 244692, 262170, 285474, 305865, 333053, 367038, 407820, 428211, 475790, 524340, 570948, 611730, 666106, 713685, 734076, 856422, 917595, 951580, 999159, 1223460, 1284633, 1332212, 1427370, 1665265, 1712844, 1835190, 1998318, 2141055, 2569266, 2854740, 2997477, 3330530, 3670380, 3996636, 4282110, 4995795, 5138532, 5994954, 6423165, 6661060, 8564220, 8992431, 9991590, 11989908, 12846330, 14987385, 17984862, 19983180, 25692660, 29974770, 35969724, 44962155, 59949540, 89924310, 179848620]

約数ペア:

[(1, 179848620), (2, 89924310), (3, 59949540), (4, 44962155), (5, 35969724), (6, 29974770), (7, 25692660), (9, 19983180), (10, 17984862), (12, 14987385), (14, 12846330), (15, 11989908), (18, 9991590), (20, 8992431), (21, 8564220), (27, 6661060), (28, 6423165), (30, 5994954), (35, 5138532), (36, 4995795), (42, 4282110), (45, 3996636), (49, 3670380), (54, 3330530), (60, 2997477), (63, 2854740), (70, 2569266), (84, 2141055), (90, 1998318), (98, 1835190), (105, 1712844), (108, 1665265), (126, 1427370), (135, 1332212), (140, 1284633), (147, 1223460), (180, 999159), (189, 951580), (196, 917595), (210, 856422), (245, 734076), (252, 713685), (270, 666106), (294, 611730), (315, 570948), (343, 524340), (378, 475790), (420, 428211), (441, 407820), (490, 367038), (540, 333053), (588, 305865), (630, 285474), (686, 262170), (735, 244692), (756, 237895), (882, 203910), (945, 190316), (971, 185220), (980, 183519), (1029, 174780), (1260, 142737), (1323, 135940), (1372, 131085), (1470, 122346), (1715, 104868), (1764, 101955), (1890, 95158), (1942, 92610), (2058, 87390), (2205, 81564), (2646, 67970), (2913, 61740), (2940, 61173), (3087, 58260), (3430, 52434), (3780, 47579), (3884, 46305), (4116, 43695), (4410, 40782), (4855, 37044), (5145, 34956), (5292, 33985), (5826, 30870), (6174, 29130), (6615, 27188), (6797, 26460), (6860, 26217), (8739, 20580), (8820, 20391), (9261, 19420), (9710, 18522), (10290, 17478), (11652, 15435), (12348, 14565), (13230, 13594)]