68928300

素因数分解:

$2^2\times 3^3\times 5^2\times 7^2\times {\mathrm{521}}^1$

素因数の和:558

約数の個数: 216

約数和(自身を含む): 258264720

約数和(自身を除く): 189336420

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 27, 28, 30, 35, 36, 42, 45, 49, 50, 54, 60, 63, 70, 75, 84, 90, 98, 100, 105, 108, 126, 135, 140, 147, 150, 175, 180, 189, 196, 210, 225, 245, 252, 270, 294, 300, 315, 350, 378, 420, 441, 450, 490, 521, 525, 540, 588, 630, 675, 700, 735, 756, 882, 900, 945, 980, 1042, 1050, 1225, 1260, 1323, 1350, 1470, 1563, 1575, 1764, 1890, 2084, 2100, 2205, 2450, 2605, 2646, 2700, 2940, 3126, 3150, 3647, 3675, 3780, 4410, 4689, 4725, 4900, 5210, 5292, 6252, 6300, 6615, 7294, 7350, 7815, 8820, 9378, 9450, 10420, 10941, 11025, 13025, 13230, 14067, 14588, 14700, 15630, 18235, 18756, 18900, 21882, 22050, 23445, 25529, 26050, 26460, 28134, 31260, 32823, 33075, 36470, 39075, 43764, 44100, 46890, 51058, 52100, 54705, 56268, 65646, 66150, 70335, 72940, 76587, 78150, 91175, 93780, 98469, 102116, 109410, 117225, 127645, 131292, 132300, 140670, 153174, 156300, 164115, 182350, 196938, 218820, 229761, 234450, 255290, 273525, 281340, 306348, 328230, 351675, 364700, 382935, 393876, 459522, 468900, 492345, 510580, 547050, 638225, 656460, 689283, 703350, 765870, 820575, 919044, 984690, 1094100, 1148805, 1276450, 1378566, 1406700, 1531740, 1641150, 1914675, 1969380, 2297610, 2461725, 2552900, 2757132, 3282300, 3446415, 3829350, 4595220, 4923450, 5744025, 6892830, 7658700, 9846900, 11488050, 13785660, 17232075, 22976100, 34464150, 68928300]

約数ペア:

[(1, 68928300), (2, 34464150), (3, 22976100), (4, 17232075), (5, 13785660), (6, 11488050), (7, 9846900), (9, 7658700), (10, 6892830), (12, 5744025), (14, 4923450), (15, 4595220), (18, 3829350), (20, 3446415), (21, 3282300), (25, 2757132), (27, 2552900), (28, 2461725), (30, 2297610), (35, 1969380), (36, 1914675), (42, 1641150), (45, 1531740), (49, 1406700), (50, 1378566), (54, 1276450), (60, 1148805), (63, 1094100), (70, 984690), (75, 919044), (84, 820575), (90, 765870), (98, 703350), (100, 689283), (105, 656460), (108, 638225), (126, 547050), (135, 510580), (140, 492345), (147, 468900), (150, 459522), (175, 393876), (180, 382935), (189, 364700), (196, 351675), (210, 328230), (225, 306348), (245, 281340), (252, 273525), (270, 255290), (294, 234450), (300, 229761), (315, 218820), (350, 196938), (378, 182350), (420, 164115), (441, 156300), (450, 153174), (490, 140670), (521, 132300), (525, 131292), (540, 127645), (588, 117225), (630, 109410), (675, 102116), (700, 98469), (735, 93780), (756, 91175), (882, 78150), (900, 76587), (945, 72940), (980, 70335), (1042, 66150), (1050, 65646), (1225, 56268), (1260, 54705), (1323, 52100), (1350, 51058), (1470, 46890), (1563, 44100), (1575, 43764), (1764, 39075), (1890, 36470), (2084, 33075), (2100, 32823), (2205, 31260), (2450, 28134), (2605, 26460), (2646, 26050), (2700, 25529), (2940, 23445), (3126, 22050), (3150, 21882), (3647, 18900), (3675, 18756), (3780, 18235), (4410, 15630), (4689, 14700), (4725, 14588), (4900, 14067), (5210, 13230), (5292, 13025), (6252, 11025), (6300, 10941), (6615, 10420), (7294, 9450), (7350, 9378), (7815, 8820)]