81739350

素因数分解:

$2^1\times 3^2\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{337}}^1$

素因数の和:380

約数の個数: 216

約数和(自身を含む): 279511128

約数和(自身を除く): 197771778

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 25, 30, 33, 35, 42, 45, 49, 50, 55, 63, 66, 70, 75, 77, 90, 98, 99, 105, 110, 126, 147, 150, 154, 165, 175, 198, 210, 225, 231, 245, 275, 294, 315, 330, 337, 350, 385, 441, 450, 462, 490, 495, 525, 539, 550, 630, 674, 693, 735, 770, 825, 882, 990, 1011, 1050, 1078, 1155, 1225, 1386, 1470, 1575, 1617, 1650, 1685, 1925, 2022, 2205, 2310, 2359, 2450, 2475, 2695, 3033, 3150, 3234, 3370, 3465, 3675, 3707, 3850, 4410, 4718, 4851, 4950, 5055, 5390, 5775, 6066, 6930, 7077, 7350, 7414, 8085, 8425, 9702, 10110, 11025, 11121, 11550, 11795, 13475, 14154, 15165, 16170, 16513, 16850, 17325, 18535, 21231, 22050, 22242, 23590, 24255, 25275, 25949, 26950, 30330, 33026, 33363, 34650, 35385, 37070, 40425, 42462, 48510, 49539, 50550, 51898, 55605, 58975, 66726, 70770, 75825, 77847, 80850, 82565, 92675, 99078, 106155, 111210, 117950, 121275, 129745, 148617, 151650, 155694, 165130, 166815, 176925, 181643, 185350, 212310, 233541, 242550, 247695, 259490, 278025, 297234, 333630, 353850, 363286, 389235, 412825, 467082, 495390, 530775, 544929, 556050, 648725, 743085, 778470, 825650, 834075, 908215, 1061550, 1089858, 1167705, 1238475, 1297450, 1486170, 1634787, 1668150, 1816430, 1946175, 2335410, 2476950, 2724645, 3269574, 3715425, 3892350, 4541075, 5449290, 5838525, 7430850, 8173935, 9082150, 11677050, 13623225, 16347870, 27246450, 40869675, 81739350]

約数ペア:

[(1, 81739350), (2, 40869675), (3, 27246450), (5, 16347870), (6, 13623225), (7, 11677050), (9, 9082150), (10, 8173935), (11, 7430850), (14, 5838525), (15, 5449290), (18, 4541075), (21, 3892350), (22, 3715425), (25, 3269574), (30, 2724645), (33, 2476950), (35, 2335410), (42, 1946175), (45, 1816430), (49, 1668150), (50, 1634787), (55, 1486170), (63, 1297450), (66, 1238475), (70, 1167705), (75, 1089858), (77, 1061550), (90, 908215), (98, 834075), (99, 825650), (105, 778470), (110, 743085), (126, 648725), (147, 556050), (150, 544929), (154, 530775), (165, 495390), (175, 467082), (198, 412825), (210, 389235), (225, 363286), (231, 353850), (245, 333630), (275, 297234), (294, 278025), (315, 259490), (330, 247695), (337, 242550), (350, 233541), (385, 212310), (441, 185350), (450, 181643), (462, 176925), (490, 166815), (495, 165130), (525, 155694), (539, 151650), (550, 148617), (630, 129745), (674, 121275), (693, 117950), (735, 111210), (770, 106155), (825, 99078), (882, 92675), (990, 82565), (1011, 80850), (1050, 77847), (1078, 75825), (1155, 70770), (1225, 66726), (1386, 58975), (1470, 55605), (1575, 51898), (1617, 50550), (1650, 49539), (1685, 48510), (1925, 42462), (2022, 40425), (2205, 37070), (2310, 35385), (2359, 34650), (2450, 33363), (2475, 33026), (2695, 30330), (3033, 26950), (3150, 25949), (3234, 25275), (3370, 24255), (3465, 23590), (3675, 22242), (3707, 22050), (3850, 21231), (4410, 18535), (4718, 17325), (4851, 16850), (4950, 16513), (5055, 16170), (5390, 15165), (5775, 14154), (6066, 13475), (6930, 11795), (7077, 11550), (7350, 11121), (7414, 11025), (8085, 10110), (8425, 9702)]