51686460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1$

素因数の和:185

約数の個数: 288

約数和(自身を含む): 201277440

約数和(自身を除く): 149590980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 19, 20, 21, 28, 30, 34, 35, 36, 38, 42, 45, 51, 57, 60, 63, 68, 70, 76, 84, 85, 90, 95, 102, 105, 114, 119, 126, 127, 133, 140, 153, 170, 171, 180, 190, 204, 210, 228, 238, 252, 254, 255, 266, 285, 306, 315, 323, 340, 342, 357, 380, 381, 399, 420, 476, 508, 510, 532, 570, 595, 612, 630, 635, 646, 665, 684, 714, 762, 765, 798, 855, 889, 969, 1020, 1071, 1140, 1143, 1190, 1197, 1260, 1270, 1292, 1330, 1428, 1524, 1530, 1596, 1615, 1710, 1778, 1785, 1905, 1938, 1995, 2142, 2159, 2261, 2286, 2380, 2394, 2413, 2540, 2660, 2667, 2907, 3060, 3230, 3420, 3556, 3570, 3810, 3876, 3990, 4284, 4318, 4445, 4522, 4572, 4788, 4826, 4845, 5334, 5355, 5715, 5814, 5985, 6460, 6477, 6783, 7140, 7239, 7620, 7980, 8001, 8636, 8890, 9044, 9652, 9690, 10668, 10710, 10795, 11305, 11430, 11628, 11970, 12065, 12954, 13335, 13566, 14478, 14535, 15113, 16002, 16891, 17780, 19380, 19431, 20349, 21420, 21590, 21717, 22610, 22860, 23940, 24130, 25908, 26670, 27132, 28956, 29070, 30226, 32004, 32385, 33782, 33915, 36195, 38862, 40005, 40698, 41021, 43180, 43434, 45220, 45339, 48260, 50673, 53340, 58140, 60452, 64770, 67564, 67830, 72390, 75565, 77724, 80010, 81396, 82042, 84455, 86868, 90678, 97155, 101346, 101745, 108585, 123063, 129540, 135660, 136017, 144780, 151130, 152019, 160020, 164084, 168910, 181356, 194310, 202692, 203490, 205105, 217170, 226695, 246126, 253365, 272034, 287147, 302260, 304038, 337820, 369189, 388620, 406980, 410210, 434340, 453390, 492252, 506730, 544068, 574294, 608076, 615315, 680085, 738378, 760095, 820420, 861441, 906780, 1013460, 1148588, 1230630, 1360170, 1435735, 1476756, 1520190, 1722882, 1845945, 2461260, 2584323, 2720340, 2871470, 3040380, 3445764, 3691890, 4307205, 5168646, 5742940, 7383780, 8614410, 10337292, 12921615, 17228820, 25843230, 51686460]

約数ペア:

[(1, 51686460), (2, 25843230), (3, 17228820), (4, 12921615), (5, 10337292), (6, 8614410), (7, 7383780), (9, 5742940), (10, 5168646), (12, 4307205), (14, 3691890), (15, 3445764), (17, 3040380), (18, 2871470), (19, 2720340), (20, 2584323), (21, 2461260), (28, 1845945), (30, 1722882), (34, 1520190), (35, 1476756), (36, 1435735), (38, 1360170), (42, 1230630), (45, 1148588), (51, 1013460), (57, 906780), (60, 861441), (63, 820420), (68, 760095), (70, 738378), (76, 680085), (84, 615315), (85, 608076), (90, 574294), (95, 544068), (102, 506730), (105, 492252), (114, 453390), (119, 434340), (126, 410210), (127, 406980), (133, 388620), (140, 369189), (153, 337820), (170, 304038), (171, 302260), (180, 287147), (190, 272034), (204, 253365), (210, 246126), (228, 226695), (238, 217170), (252, 205105), (254, 203490), (255, 202692), (266, 194310), (285, 181356), (306, 168910), (315, 164084), (323, 160020), (340, 152019), (342, 151130), (357, 144780), (380, 136017), (381, 135660), (399, 129540), (420, 123063), (476, 108585), (508, 101745), (510, 101346), (532, 97155), (570, 90678), (595, 86868), (612, 84455), (630, 82042), (635, 81396), (646, 80010), (665, 77724), (684, 75565), (714, 72390), (762, 67830), (765, 67564), (798, 64770), (855, 60452), (889, 58140), (969, 53340), (1020, 50673), (1071, 48260), (1140, 45339), (1143, 45220), (1190, 43434), (1197, 43180), (1260, 41021), (1270, 40698), (1292, 40005), (1330, 38862), (1428, 36195), (1524, 33915), (1530, 33782), (1596, 32385), (1615, 32004), (1710, 30226), (1778, 29070), (1785, 28956), (1905, 27132), (1938, 26670), (1995, 25908), (2142, 24130), (2159, 23940), (2261, 22860), (2286, 22610), (2380, 21717), (2394, 21590), (2413, 21420), (2540, 20349), (2660, 19431), (2667, 19380), (2907, 17780), (3060, 16891), (3230, 16002), (3420, 15113), (3556, 14535), (3570, 14478), (3810, 13566), (3876, 13335), (3990, 12954), (4284, 12065), (4318, 11970), (4445, 11628), (4522, 11430), (4572, 11305), (4788, 10795), (4826, 10710), (4845, 10668), (5334, 9690), (5355, 9652), (5715, 9044), (5814, 8890), (5985, 8636), (6460, 8001), (6477, 7980), (6783, 7620), (7140, 7239)]