21787475094

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{809}}^1$

素因数の和:985

約数の個数: 320

約数和(自身を含む): 65034731520

約数和(自身を除く): 43247256426

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 17, 18, 21, 22, 27, 33, 34, 42, 51, 54, 63, 66, 77, 81, 99, 102, 119, 126, 127, 153, 154, 162, 187, 189, 198, 231, 238, 254, 297, 306, 357, 374, 378, 381, 459, 462, 561, 567, 594, 693, 714, 762, 809, 889, 891, 918, 1071, 1122, 1134, 1143, 1309, 1377, 1386, 1397, 1618, 1683, 1778, 1782, 2079, 2142, 2159, 2286, 2427, 2618, 2667, 2754, 2794, 3213, 3366, 3429, 3927, 4158, 4191, 4318, 4854, 5049, 5334, 5663, 6237, 6426, 6477, 6858, 7281, 7854, 8001, 8382, 8899, 9639, 9779, 10098, 10287, 11326, 11781, 12474, 12573, 12954, 13753, 14562, 15113, 15147, 16002, 16989, 17798, 19278, 19431, 19558, 20574, 21843, 23562, 23749, 24003, 25146, 26697, 27506, 29337, 30226, 30294, 33978, 35343, 37719, 38862, 41259, 43686, 45339, 47498, 48006, 50967, 53394, 58293, 58674, 62293, 65529, 70686, 71247, 72009, 75438, 80091, 82518, 88011, 90678, 96271, 101934, 102743, 106029, 113157, 116586, 123777, 124586, 131058, 136017, 142494, 144018, 151283, 152901, 160182, 166243, 174879, 176022, 186879, 192542, 205486, 212058, 213741, 226314, 240273, 247554, 264033, 272034, 288813, 302566, 305802, 308229, 332486, 349758, 371331, 373758, 408051, 427482, 453849, 458703, 480546, 498729, 528066, 560637, 577626, 616458, 641223, 719201, 720819, 742662, 792099, 816102, 866439, 907698, 917406, 924687, 997458, 1058981, 1113993, 1121274, 1130173, 1224153, 1282446, 1361547, 1438402, 1441638, 1496187, 1584198, 1681911, 1732878, 1746631, 1849374, 1923669, 2117962, 2157603, 2227986, 2260346, 2448306, 2599317, 2723094, 2774061, 2992374, 3176943, 3363822, 3390519, 3493262, 3847338, 4084641, 4315206, 4488561, 5045733, 5198634, 5239893, 5548122, 6353886, 6472809, 6781038, 7797951, 7911211, 8169282, 8322183, 8977122, 9530829, 10091466, 10171557, 10479786, 12226417, 12253923, 12945618, 13465683, 15595902, 15719679, 15822422, 16644366, 19061658, 19212941, 19418427, 20343114, 23733633, 24452834, 24507846, 26931366, 28592487, 30514671, 31439358, 36679251, 38425882, 38836854, 47159037, 47467266, 57184974, 57638823, 58255281, 61029342, 71200899, 73358502, 85777461, 91544013, 94318074, 110037753, 115277646, 116510562, 134490587, 141477111, 142401798, 171554922, 172916469, 183088026, 213602697, 220075506, 268981174, 282954222, 330113259, 345832938, 403471761, 427205394, 518749407, 640808091, 660226518, 806943522, 990339777, 1037498814, 1210415283, 1281616182, 1556248221, 1980679554, 2420830566, 3112496442, 3631245849, 7262491698, 10893737547, 21787475094]

約数ペア:

[(1, 21787475094), (2, 10893737547), (3, 7262491698), (6, 3631245849), (7, 3112496442), (9, 2420830566), (11, 1980679554), (14, 1556248221), (17, 1281616182), (18, 1210415283), (21, 1037498814), (22, 990339777), (27, 806943522), (33, 660226518), (34, 640808091), (42, 518749407), (51, 427205394), (54, 403471761), (63, 345832938), (66, 330113259), (77, 282954222), (81, 268981174), (99, 220075506), (102, 213602697), (119, 183088026), (126, 172916469), (127, 171554922), (153, 142401798), (154, 141477111), (162, 134490587), (187, 116510562), (189, 115277646), (198, 110037753), (231, 94318074), (238, 91544013), (254, 85777461), (297, 73358502), (306, 71200899), (357, 61029342), (374, 58255281), (378, 57638823), (381, 57184974), (459, 47467266), (462, 47159037), (561, 38836854), (567, 38425882), (594, 36679251), (693, 31439358), (714, 30514671), (762, 28592487), (809, 26931366), (889, 24507846), (891, 24452834), (918, 23733633), (1071, 20343114), (1122, 19418427), (1134, 19212941), (1143, 19061658), (1309, 16644366), (1377, 15822422), (1386, 15719679), (1397, 15595902), (1618, 13465683), (1683, 12945618), (1778, 12253923), (1782, 12226417), (2079, 10479786), (2142, 10171557), (2159, 10091466), (2286, 9530829), (2427, 8977122), (2618, 8322183), (2667, 8169282), (2754, 7911211), (2794, 7797951), (3213, 6781038), (3366, 6472809), (3429, 6353886), (3927, 5548122), (4158, 5239893), (4191, 5198634), (4318, 5045733), (4854, 4488561), (5049, 4315206), (5334, 4084641), (5663, 3847338), (6237, 3493262), (6426, 3390519), (6477, 3363822), (6858, 3176943), (7281, 2992374), (7854, 2774061), (8001, 2723094), (8382, 2599317), (8899, 2448306), (9639, 2260346), (9779, 2227986), (10098, 2157603), (10287, 2117962), (11326, 1923669), (11781, 1849374), (12474, 1746631), (12573, 1732878), (12954, 1681911), (13753, 1584198), (14562, 1496187), (15113, 1441638), (15147, 1438402), (16002, 1361547), (16989, 1282446), (17798, 1224153), (19278, 1130173), (19431, 1121274), (19558, 1113993), (20574, 1058981), (21843, 997458), (23562, 924687), (23749, 917406), (24003, 907698), (25146, 866439), (26697, 816102), (27506, 792099), (29337, 742662), (30226, 720819), (30294, 719201), (33978, 641223), (35343, 616458), (37719, 577626), (38862, 560637), (41259, 528066), (43686, 498729), (45339, 480546), (47498, 458703), (48006, 453849), (50967, 427482), (53394, 408051), (58293, 373758), (58674, 371331), (62293, 349758), (65529, 332486), (70686, 308229), (71247, 305802), (72009, 302566), (75438, 288813), (80091, 272034), (82518, 264033), (88011, 247554), (90678, 240273), (96271, 226314), (101934, 213741), (102743, 212058), (106029, 205486), (113157, 192542), (116586, 186879), (123777, 176022), (124586, 174879), (131058, 166243), (136017, 160182), (142494, 152901), (144018, 151283)]