71630460

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1$

素因数の和:449

約数の個数: 192

約数和(自身を含む): 251596800

約数和(自身を除く): 179966340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 31, 33, 36, 44, 45, 54, 55, 60, 62, 66, 90, 93, 99, 108, 110, 124, 132, 135, 155, 165, 180, 186, 198, 220, 270, 279, 297, 310, 330, 341, 372, 389, 396, 465, 495, 540, 558, 594, 620, 660, 682, 778, 837, 930, 990, 1023, 1116, 1167, 1188, 1364, 1395, 1485, 1556, 1674, 1705, 1860, 1945, 1980, 2046, 2334, 2790, 2970, 3069, 3348, 3410, 3501, 3890, 4092, 4185, 4279, 4668, 5115, 5580, 5835, 5940, 6138, 6820, 7002, 7780, 8370, 8558, 9207, 10230, 10503, 11670, 12059, 12276, 12837, 14004, 15345, 16740, 17116, 17505, 18414, 20460, 21006, 21395, 23340, 24118, 25674, 30690, 35010, 36177, 36828, 38511, 42012, 42790, 46035, 48236, 51348, 52515, 60295, 61380, 64185, 70020, 72354, 77022, 85580, 92070, 105030, 108531, 115533, 120590, 128370, 132649, 144708, 154044, 180885, 184140, 192555, 210060, 217062, 231066, 241180, 256740, 265298, 325593, 361770, 385110, 397947, 434124, 462132, 530596, 542655, 577665, 651186, 663245, 723540, 770220, 795894, 1085310, 1155330, 1193841, 1302372, 1326490, 1591788, 1627965, 1989735, 2170620, 2310660, 2387682, 2652980, 3255930, 3581523, 3979470, 4775364, 5969205, 6511860, 7163046, 7958940, 11938410, 14326092, 17907615, 23876820, 35815230, 71630460]

約数ペア:

[(1, 71630460), (2, 35815230), (3, 23876820), (4, 17907615), (5, 14326092), (6, 11938410), (9, 7958940), (10, 7163046), (11, 6511860), (12, 5969205), (15, 4775364), (18, 3979470), (20, 3581523), (22, 3255930), (27, 2652980), (30, 2387682), (31, 2310660), (33, 2170620), (36, 1989735), (44, 1627965), (45, 1591788), (54, 1326490), (55, 1302372), (60, 1193841), (62, 1155330), (66, 1085310), (90, 795894), (93, 770220), (99, 723540), (108, 663245), (110, 651186), (124, 577665), (132, 542655), (135, 530596), (155, 462132), (165, 434124), (180, 397947), (186, 385110), (198, 361770), (220, 325593), (270, 265298), (279, 256740), (297, 241180), (310, 231066), (330, 217062), (341, 210060), (372, 192555), (389, 184140), (396, 180885), (465, 154044), (495, 144708), (540, 132649), (558, 128370), (594, 120590), (620, 115533), (660, 108531), (682, 105030), (778, 92070), (837, 85580), (930, 77022), (990, 72354), (1023, 70020), (1116, 64185), (1167, 61380), (1188, 60295), (1364, 52515), (1395, 51348), (1485, 48236), (1556, 46035), (1674, 42790), (1705, 42012), (1860, 38511), (1945, 36828), (1980, 36177), (2046, 35010), (2334, 30690), (2790, 25674), (2970, 24118), (3069, 23340), (3348, 21395), (3410, 21006), (3501, 20460), (3890, 18414), (4092, 17505), (4185, 17116), (4279, 16740), (4668, 15345), (5115, 14004), (5580, 12837), (5835, 12276), (5940, 12059), (6138, 11670), (6820, 10503), (7002, 10230), (7780, 9207), (8370, 8558)]