21171150

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1$

素因数の和:96

約数の個数: 288

約数和(自身を含む): 77995008

約数和(自身を除く): 56823858

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 13, 14, 15, 18, 21, 22, 25, 26, 30, 33, 35, 39, 42, 45, 47, 50, 55, 63, 65, 66, 70, 75, 77, 78, 90, 91, 94, 99, 105, 110, 117, 126, 130, 141, 143, 150, 154, 165, 175, 182, 195, 198, 210, 225, 231, 234, 235, 273, 275, 282, 286, 315, 325, 329, 330, 350, 385, 390, 423, 429, 450, 455, 462, 470, 495, 517, 525, 546, 550, 585, 611, 630, 650, 658, 693, 705, 715, 770, 819, 825, 846, 858, 910, 975, 987, 990, 1001, 1034, 1050, 1155, 1170, 1175, 1222, 1287, 1365, 1386, 1410, 1430, 1551, 1575, 1638, 1645, 1650, 1833, 1925, 1950, 1974, 2002, 2115, 2145, 2275, 2310, 2350, 2475, 2574, 2585, 2730, 2925, 2961, 3003, 3055, 3102, 3150, 3290, 3465, 3525, 3575, 3619, 3666, 3850, 4095, 4230, 4277, 4290, 4550, 4653, 4935, 4950, 5005, 5170, 5499, 5775, 5850, 5922, 6006, 6110, 6435, 6721, 6825, 6930, 7050, 7150, 7238, 7755, 8190, 8225, 8554, 9009, 9165, 9306, 9870, 10010, 10575, 10725, 10857, 10998, 11550, 12831, 12870, 12925, 13442, 13650, 14805, 15015, 15275, 15510, 16450, 17325, 18018, 18095, 18330, 20163, 20475, 21150, 21385, 21450, 21714, 23265, 24675, 25025, 25662, 25850, 27495, 29610, 30030, 30550, 32175, 32571, 33605, 34650, 36190, 38493, 38775, 40326, 40950, 42770, 45045, 45825, 46530, 47047, 49350, 50050, 54285, 54990, 60489, 64155, 64350, 65142, 67210, 74025, 75075, 76986, 77550, 90090, 90475, 91650, 94094, 100815, 106925, 108570, 116325, 120978, 128310, 137475, 141141, 148050, 150150, 162855, 168025, 180950, 192465, 201630, 213850, 225225, 232650, 235235, 271425, 274950, 282282, 302445, 320775, 325710, 336050, 384930, 423423, 450450, 470470, 504075, 542850, 604890, 641550, 705705, 814275, 846846, 962325, 1008150, 1176175, 1411410, 1512225, 1628550, 1924650, 2117115, 2352350, 3024450, 3528525, 4234230, 7057050, 10585575, 21171150]

約数ペア:

[(1, 21171150), (2, 10585575), (3, 7057050), (5, 4234230), (6, 3528525), (7, 3024450), (9, 2352350), (10, 2117115), (11, 1924650), (13, 1628550), (14, 1512225), (15, 1411410), (18, 1176175), (21, 1008150), (22, 962325), (25, 846846), (26, 814275), (30, 705705), (33, 641550), (35, 604890), (39, 542850), (42, 504075), (45, 470470), (47, 450450), (50, 423423), (55, 384930), (63, 336050), (65, 325710), (66, 320775), (70, 302445), (75, 282282), (77, 274950), (78, 271425), (90, 235235), (91, 232650), (94, 225225), (99, 213850), (105, 201630), (110, 192465), (117, 180950), (126, 168025), (130, 162855), (141, 150150), (143, 148050), (150, 141141), (154, 137475), (165, 128310), (175, 120978), (182, 116325), (195, 108570), (198, 106925), (210, 100815), (225, 94094), (231, 91650), (234, 90475), (235, 90090), (273, 77550), (275, 76986), (282, 75075), (286, 74025), (315, 67210), (325, 65142), (329, 64350), (330, 64155), (350, 60489), (385, 54990), (390, 54285), (423, 50050), (429, 49350), (450, 47047), (455, 46530), (462, 45825), (470, 45045), (495, 42770), (517, 40950), (525, 40326), (546, 38775), (550, 38493), (585, 36190), (611, 34650), (630, 33605), (650, 32571), (658, 32175), (693, 30550), (705, 30030), (715, 29610), (770, 27495), (819, 25850), (825, 25662), (846, 25025), (858, 24675), (910, 23265), (975, 21714), (987, 21450), (990, 21385), (1001, 21150), (1034, 20475), (1050, 20163), (1155, 18330), (1170, 18095), (1175, 18018), (1222, 17325), (1287, 16450), (1365, 15510), (1386, 15275), (1410, 15015), (1430, 14805), (1551, 13650), (1575, 13442), (1638, 12925), (1645, 12870), (1650, 12831), (1833, 11550), (1925, 10998), (1950, 10857), (1974, 10725), (2002, 10575), (2115, 10010), (2145, 9870), (2275, 9306), (2310, 9165), (2350, 9009), (2475, 8554), (2574, 8225), (2585, 8190), (2730, 7755), (2925, 7238), (2961, 7150), (3003, 7050), (3055, 6930), (3102, 6825), (3150, 6721), (3290, 6435), (3465, 6110), (3525, 6006), (3575, 5922), (3619, 5850), (3666, 5775), (3850, 5499), (4095, 5170), (4230, 5005), (4277, 4950), (4290, 4935), (4550, 4653)]