686320470

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:192

約数の個数: 288

約数和(自身を含む): 2151152640

約数和(自身を除く): 1464832170

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 19, 22, 30, 31, 33, 38, 45, 55, 57, 62, 66, 90, 93, 95, 99, 107, 110, 114, 121, 155, 165, 171, 186, 190, 198, 209, 214, 242, 279, 285, 310, 321, 330, 341, 342, 363, 418, 465, 495, 535, 558, 570, 589, 605, 627, 642, 682, 726, 855, 930, 963, 990, 1023, 1045, 1070, 1089, 1177, 1178, 1210, 1254, 1395, 1605, 1705, 1710, 1767, 1815, 1881, 1926, 2033, 2046, 2090, 2178, 2299, 2354, 2790, 2945, 3069, 3135, 3210, 3317, 3410, 3531, 3534, 3630, 3751, 3762, 4066, 4598, 4815, 5115, 5301, 5445, 5885, 5890, 6099, 6138, 6270, 6479, 6634, 6897, 7062, 7502, 8835, 9405, 9630, 9951, 10165, 10230, 10593, 10602, 10890, 11253, 11495, 11770, 12198, 12947, 12958, 13794, 15345, 16585, 17655, 17670, 18297, 18755, 18810, 19437, 19902, 20330, 20691, 21186, 22363, 22506, 22990, 25894, 26505, 29853, 30495, 30690, 32395, 33170, 33759, 34485, 35310, 36487, 36594, 37510, 38841, 38874, 41382, 44726, 49755, 52965, 53010, 56265, 58311, 59706, 60990, 63023, 64735, 64790, 67089, 67518, 68970, 71269, 72974, 77682, 91485, 97185, 99510, 103455, 105930, 109461, 111815, 112530, 116523, 116622, 126046, 129470, 134178, 142538, 149265, 168795, 182435, 182970, 189069, 194205, 194370, 201267, 206910, 213807, 218922, 223630, 233046, 245993, 291555, 298530, 315115, 328383, 335445, 337590, 356345, 364870, 378138, 388410, 401357, 402534, 427614, 491986, 547305, 567207, 582615, 583110, 630230, 641421, 656766, 670890, 693253, 712690, 737979, 802714, 945345, 1006335, 1069035, 1094610, 1134414, 1165230, 1204071, 1229965, 1282842, 1386506, 1475958, 1641915, 1890690, 2006785, 2012670, 2079759, 2138070, 2213937, 2408142, 2459930, 2836035, 3207105, 3283830, 3466265, 3612213, 3689895, 4013570, 4159518, 4427874, 5672070, 6020355, 6239277, 6414210, 6932530, 7224426, 7379790, 7625783, 10398795, 11069685, 12040710, 12478554, 15251566, 18061065, 20797590, 22139370, 22877349, 31196385, 36122130, 38128915, 45754698, 62392770, 68632047, 76257830, 114386745, 137264094, 228773490, 343160235, 686320470]

約数ペア:

[(1, 686320470), (2, 343160235), (3, 228773490), (5, 137264094), (6, 114386745), (9, 76257830), (10, 68632047), (11, 62392770), (15, 45754698), (18, 38128915), (19, 36122130), (22, 31196385), (30, 22877349), (31, 22139370), (33, 20797590), (38, 18061065), (45, 15251566), (55, 12478554), (57, 12040710), (62, 11069685), (66, 10398795), (90, 7625783), (93, 7379790), (95, 7224426), (99, 6932530), (107, 6414210), (110, 6239277), (114, 6020355), (121, 5672070), (155, 4427874), (165, 4159518), (171, 4013570), (186, 3689895), (190, 3612213), (198, 3466265), (209, 3283830), (214, 3207105), (242, 2836035), (279, 2459930), (285, 2408142), (310, 2213937), (321, 2138070), (330, 2079759), (341, 2012670), (342, 2006785), (363, 1890690), (418, 1641915), (465, 1475958), (495, 1386506), (535, 1282842), (558, 1229965), (570, 1204071), (589, 1165230), (605, 1134414), (627, 1094610), (642, 1069035), (682, 1006335), (726, 945345), (855, 802714), (930, 737979), (963, 712690), (990, 693253), (1023, 670890), (1045, 656766), (1070, 641421), (1089, 630230), (1177, 583110), (1178, 582615), (1210, 567207), (1254, 547305), (1395, 491986), (1605, 427614), (1705, 402534), (1710, 401357), (1767, 388410), (1815, 378138), (1881, 364870), (1926, 356345), (2033, 337590), (2046, 335445), (2090, 328383), (2178, 315115), (2299, 298530), (2354, 291555), (2790, 245993), (2945, 233046), (3069, 223630), (3135, 218922), (3210, 213807), (3317, 206910), (3410, 201267), (3531, 194370), (3534, 194205), (3630, 189069), (3751, 182970), (3762, 182435), (4066, 168795), (4598, 149265), (4815, 142538), (5115, 134178), (5301, 129470), (5445, 126046), (5885, 116622), (5890, 116523), (6099, 112530), (6138, 111815), (6270, 109461), (6479, 105930), (6634, 103455), (6897, 99510), (7062, 97185), (7502, 91485), (8835, 77682), (9405, 72974), (9630, 71269), (9951, 68970), (10165, 67518), (10230, 67089), (10593, 64790), (10602, 64735), (10890, 63023), (11253, 60990), (11495, 59706), (11770, 58311), (12198, 56265), (12947, 53010), (12958, 52965), (13794, 49755), (15345, 44726), (16585, 41382), (17655, 38874), (17670, 38841), (18297, 37510), (18755, 36594), (18810, 36487), (19437, 35310), (19902, 34485), (20330, 33759), (20691, 33170), (21186, 32395), (22363, 30690), (22506, 30495), (22990, 29853), (25894, 26505)]