68672520

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{229}}^1$

素因数の和:277

約数の個数: 288

約数和(自身を含む): 276096600

約数和(自身を除く): 207424080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 17, 18, 20, 21, 24, 28, 30, 34, 35, 36, 40, 42, 45, 49, 51, 56, 60, 63, 68, 70, 72, 84, 85, 90, 98, 102, 105, 119, 120, 126, 136, 140, 147, 153, 168, 170, 180, 196, 204, 210, 229, 238, 245, 252, 255, 280, 294, 306, 315, 340, 357, 360, 392, 408, 420, 441, 458, 476, 490, 504, 510, 588, 595, 612, 630, 680, 687, 714, 735, 765, 833, 840, 882, 916, 952, 980, 1020, 1071, 1145, 1176, 1190, 1224, 1260, 1374, 1428, 1470, 1530, 1603, 1666, 1764, 1785, 1832, 1960, 2040, 2061, 2142, 2205, 2290, 2380, 2499, 2520, 2748, 2856, 2940, 3060, 3206, 3332, 3435, 3528, 3570, 3893, 4122, 4165, 4284, 4410, 4580, 4760, 4809, 4998, 5355, 5496, 5880, 6120, 6412, 6664, 6870, 7140, 7497, 7786, 8015, 8244, 8330, 8568, 8820, 9160, 9618, 9996, 10305, 10710, 11221, 11679, 12495, 12824, 13740, 14280, 14427, 14994, 15572, 16030, 16488, 16660, 17640, 19236, 19465, 19992, 20610, 21420, 22442, 23358, 24045, 24990, 27251, 27480, 28854, 29988, 31144, 32060, 33320, 33663, 35037, 37485, 38472, 38930, 41220, 42840, 44884, 46716, 48090, 49980, 54502, 56105, 57708, 58395, 59976, 64120, 67326, 70074, 72135, 74970, 77860, 81753, 82440, 89768, 93432, 96180, 99960, 100989, 109004, 112210, 115416, 116790, 134652, 136255, 140148, 144270, 149940, 155720, 163506, 168315, 175185, 190757, 192360, 201978, 218008, 224420, 233580, 245259, 269304, 272510, 280296, 288540, 299880, 327012, 336630, 350370, 381514, 403956, 408765, 448840, 467160, 490518, 504945, 545020, 572271, 577080, 654024, 673260, 700740, 763028, 807912, 817530, 953785, 981036, 1009890, 1090040, 1144542, 1226295, 1346520, 1401480, 1526056, 1635060, 1716813, 1907570, 1962072, 2019780, 2289084, 2452590, 2861355, 3270120, 3433626, 3815140, 4039560, 4578168, 4905180, 5722710, 6867252, 7630280, 8584065, 9810360, 11445420, 13734504, 17168130, 22890840, 34336260, 68672520]

約数ペア:

[(1, 68672520), (2, 34336260), (3, 22890840), (4, 17168130), (5, 13734504), (6, 11445420), (7, 9810360), (8, 8584065), (9, 7630280), (10, 6867252), (12, 5722710), (14, 4905180), (15, 4578168), (17, 4039560), (18, 3815140), (20, 3433626), (21, 3270120), (24, 2861355), (28, 2452590), (30, 2289084), (34, 2019780), (35, 1962072), (36, 1907570), (40, 1716813), (42, 1635060), (45, 1526056), (49, 1401480), (51, 1346520), (56, 1226295), (60, 1144542), (63, 1090040), (68, 1009890), (70, 981036), (72, 953785), (84, 817530), (85, 807912), (90, 763028), (98, 700740), (102, 673260), (105, 654024), (119, 577080), (120, 572271), (126, 545020), (136, 504945), (140, 490518), (147, 467160), (153, 448840), (168, 408765), (170, 403956), (180, 381514), (196, 350370), (204, 336630), (210, 327012), (229, 299880), (238, 288540), (245, 280296), (252, 272510), (255, 269304), (280, 245259), (294, 233580), (306, 224420), (315, 218008), (340, 201978), (357, 192360), (360, 190757), (392, 175185), (408, 168315), (420, 163506), (441, 155720), (458, 149940), (476, 144270), (490, 140148), (504, 136255), (510, 134652), (588, 116790), (595, 115416), (612, 112210), (630, 109004), (680, 100989), (687, 99960), (714, 96180), (735, 93432), (765, 89768), (833, 82440), (840, 81753), (882, 77860), (916, 74970), (952, 72135), (980, 70074), (1020, 67326), (1071, 64120), (1145, 59976), (1176, 58395), (1190, 57708), (1224, 56105), (1260, 54502), (1374, 49980), (1428, 48090), (1470, 46716), (1530, 44884), (1603, 42840), (1666, 41220), (1764, 38930), (1785, 38472), (1832, 37485), (1960, 35037), (2040, 33663), (2061, 33320), (2142, 32060), (2205, 31144), (2290, 29988), (2380, 28854), (2499, 27480), (2520, 27251), (2748, 24990), (2856, 24045), (2940, 23358), (3060, 22442), (3206, 21420), (3332, 20610), (3435, 19992), (3528, 19465), (3570, 19236), (3893, 17640), (4122, 16660), (4165, 16488), (4284, 16030), (4410, 15572), (4580, 14994), (4760, 14427), (4809, 14280), (4998, 13740), (5355, 12824), (5496, 12495), (5880, 11679), (6120, 11221), (6412, 10710), (6664, 10305), (6870, 9996), (7140, 9618), (7497, 9160), (7786, 8820), (8015, 8568), (8244, 8330)]