809221140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{389}}^1$

素因数の和:551

約数の個数: 288

約数和(自身を含む): 3052707840

約数和(自身を除く): 2243486700

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 127, 130, 140, 156, 180, 182, 195, 210, 234, 252, 254, 260, 273, 315, 364, 381, 389, 390, 420, 455, 468, 508, 546, 585, 630, 635, 762, 778, 780, 819, 889, 910, 1092, 1143, 1167, 1170, 1260, 1270, 1365, 1524, 1556, 1638, 1651, 1778, 1820, 1905, 1945, 2286, 2334, 2340, 2540, 2667, 2723, 2730, 3276, 3302, 3501, 3556, 3810, 3890, 4095, 4445, 4572, 4668, 4953, 5057, 5334, 5446, 5460, 5715, 5835, 6604, 7002, 7620, 7780, 8001, 8169, 8190, 8255, 8890, 9906, 10114, 10668, 10892, 11430, 11557, 11670, 13335, 13615, 14004, 14859, 15171, 16002, 16338, 16380, 16510, 17505, 17780, 19812, 20228, 22860, 23114, 23340, 24507, 24765, 25285, 26670, 27230, 29718, 30342, 32004, 32676, 33020, 34671, 35010, 35399, 40005, 40845, 45513, 46228, 49014, 49403, 49530, 50570, 53340, 54460, 57785, 59436, 60684, 69342, 70020, 70798, 74295, 75855, 80010, 81690, 91026, 98028, 98806, 99060, 101140, 104013, 106197, 115570, 122535, 138684, 141596, 148209, 148590, 151710, 160020, 163380, 173355, 176995, 182052, 197612, 208026, 212394, 227565, 231140, 245070, 247015, 296418, 297180, 303420, 318591, 345821, 346710, 353990, 416052, 424788, 444627, 455130, 490140, 494030, 520065, 530985, 592836, 637182, 642239, 691642, 693420, 707980, 741045, 889254, 910260, 988060, 1037463, 1040130, 1061970, 1274364, 1284478, 1383284, 1482090, 1592955, 1729105, 1778508, 1926717, 2074926, 2080260, 2123940, 2223135, 2568956, 2964180, 3112389, 3185910, 3211195, 3458210, 3853434, 4149852, 4446270, 4495673, 5187315, 5780151, 6224778, 6371820, 6422390, 6916420, 7706868, 8892540, 8991346, 9633585, 10374630, 11560302, 12449556, 12844780, 13487019, 15561945, 17982692, 19267170, 20749260, 22478365, 23120604, 26974038, 28900755, 31123890, 38534340, 40461057, 44956730, 53948076, 57801510, 62247780, 67435095, 80922114, 89913460, 115603020, 134870190, 161844228, 202305285, 269740380, 404610570, 809221140]

約数ペア:

[(1, 809221140), (2, 404610570), (3, 269740380), (4, 202305285), (5, 161844228), (6, 134870190), (7, 115603020), (9, 89913460), (10, 80922114), (12, 67435095), (13, 62247780), (14, 57801510), (15, 53948076), (18, 44956730), (20, 40461057), (21, 38534340), (26, 31123890), (28, 28900755), (30, 26974038), (35, 23120604), (36, 22478365), (39, 20749260), (42, 19267170), (45, 17982692), (52, 15561945), (60, 13487019), (63, 12844780), (65, 12449556), (70, 11560302), (78, 10374630), (84, 9633585), (90, 8991346), (91, 8892540), (105, 7706868), (117, 6916420), (126, 6422390), (127, 6371820), (130, 6224778), (140, 5780151), (156, 5187315), (180, 4495673), (182, 4446270), (195, 4149852), (210, 3853434), (234, 3458210), (252, 3211195), (254, 3185910), (260, 3112389), (273, 2964180), (315, 2568956), (364, 2223135), (381, 2123940), (389, 2080260), (390, 2074926), (420, 1926717), (455, 1778508), (468, 1729105), (508, 1592955), (546, 1482090), (585, 1383284), (630, 1284478), (635, 1274364), (762, 1061970), (778, 1040130), (780, 1037463), (819, 988060), (889, 910260), (910, 889254), (1092, 741045), (1143, 707980), (1167, 693420), (1170, 691642), (1260, 642239), (1270, 637182), (1365, 592836), (1524, 530985), (1556, 520065), (1638, 494030), (1651, 490140), (1778, 455130), (1820, 444627), (1905, 424788), (1945, 416052), (2286, 353990), (2334, 346710), (2340, 345821), (2540, 318591), (2667, 303420), (2723, 297180), (2730, 296418), (3276, 247015), (3302, 245070), (3501, 231140), (3556, 227565), (3810, 212394), (3890, 208026), (4095, 197612), (4445, 182052), (4572, 176995), (4668, 173355), (4953, 163380), (5057, 160020), (5334, 151710), (5446, 148590), (5460, 148209), (5715, 141596), (5835, 138684), (6604, 122535), (7002, 115570), (7620, 106197), (7780, 104013), (8001, 101140), (8169, 99060), (8190, 98806), (8255, 98028), (8890, 91026), (9906, 81690), (10114, 80010), (10668, 75855), (10892, 74295), (11430, 70798), (11557, 70020), (11670, 69342), (13335, 60684), (13615, 59436), (14004, 57785), (14859, 54460), (15171, 53340), (16002, 50570), (16338, 49530), (16380, 49403), (16510, 49014), (17505, 46228), (17780, 45513), (19812, 40845), (20228, 40005), (22860, 35399), (23114, 35010), (23340, 34671), (24507, 33020), (24765, 32676), (25285, 32004), (26670, 30342), (27230, 29718)]