197716140

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{31}}^2\times {\mathrm{127}}^1$

素因数の和:210

約数の個数: 180

約数和(自身を含む): 645942528

約数和(自身を除く): 448226388

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 81, 90, 93, 108, 124, 127, 135, 155, 162, 180, 186, 254, 270, 279, 310, 324, 372, 381, 405, 465, 508, 540, 558, 620, 635, 762, 810, 837, 930, 961, 1116, 1143, 1270, 1395, 1524, 1620, 1674, 1860, 1905, 1922, 2286, 2511, 2540, 2790, 2883, 3348, 3429, 3810, 3844, 3937, 4185, 4572, 4805, 5022, 5580, 5715, 5766, 6858, 7620, 7874, 8370, 8649, 9610, 10044, 10287, 11430, 11532, 11811, 12555, 13716, 14415, 15748, 16740, 17145, 17298, 19220, 19685, 20574, 22860, 23622, 25110, 25947, 28830, 34290, 34596, 35433, 39370, 41148, 43245, 47244, 50220, 51435, 51894, 57660, 59055, 68580, 70866, 77841, 78740, 86490, 102870, 103788, 106299, 118110, 122047, 129735, 141732, 155682, 172980, 177165, 205740, 212598, 236220, 244094, 259470, 311364, 318897, 354330, 366141, 389205, 425196, 488188, 518940, 531495, 610235, 637794, 708660, 732282, 778410, 1062990, 1098423, 1220470, 1275588, 1464564, 1556820, 1594485, 1830705, 2125980, 2196846, 2440940, 3188970, 3295269, 3661410, 4393692, 5492115, 6377940, 6590538, 7322820, 9885807, 10984230, 13181076, 16476345, 19771614, 21968460, 32952690, 39543228, 49429035, 65905380, 98858070, 197716140]

約数ペア:

[(1, 197716140), (2, 98858070), (3, 65905380), (4, 49429035), (5, 39543228), (6, 32952690), (9, 21968460), (10, 19771614), (12, 16476345), (15, 13181076), (18, 10984230), (20, 9885807), (27, 7322820), (30, 6590538), (31, 6377940), (36, 5492115), (45, 4393692), (54, 3661410), (60, 3295269), (62, 3188970), (81, 2440940), (90, 2196846), (93, 2125980), (108, 1830705), (124, 1594485), (127, 1556820), (135, 1464564), (155, 1275588), (162, 1220470), (180, 1098423), (186, 1062990), (254, 778410), (270, 732282), (279, 708660), (310, 637794), (324, 610235), (372, 531495), (381, 518940), (405, 488188), (465, 425196), (508, 389205), (540, 366141), (558, 354330), (620, 318897), (635, 311364), (762, 259470), (810, 244094), (837, 236220), (930, 212598), (961, 205740), (1116, 177165), (1143, 172980), (1270, 155682), (1395, 141732), (1524, 129735), (1620, 122047), (1674, 118110), (1860, 106299), (1905, 103788), (1922, 102870), (2286, 86490), (2511, 78740), (2540, 77841), (2790, 70866), (2883, 68580), (3348, 59055), (3429, 57660), (3810, 51894), (3844, 51435), (3937, 50220), (4185, 47244), (4572, 43245), (4805, 41148), (5022, 39370), (5580, 35433), (5715, 34596), (5766, 34290), (6858, 28830), (7620, 25947), (7874, 25110), (8370, 23622), (8649, 22860), (9610, 20574), (10044, 19685), (10287, 19220), (11430, 17298), (11532, 17145), (11811, 16740), (12555, 15748), (13716, 14415)]