2812942020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1361}}^1$

素因数の和:1443

約数の個数: 288

約数和(自身を含む): 9912309120

約数和(自身を除く): 7099367100

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 37, 38, 42, 49, 57, 60, 70, 74, 76, 84, 95, 98, 105, 111, 114, 133, 140, 147, 148, 185, 190, 196, 210, 222, 228, 245, 259, 266, 285, 294, 370, 380, 399, 420, 444, 490, 518, 532, 555, 570, 588, 665, 703, 735, 740, 777, 798, 931, 980, 1036, 1110, 1140, 1295, 1330, 1361, 1406, 1470, 1554, 1596, 1813, 1862, 1995, 2109, 2220, 2590, 2660, 2722, 2793, 2812, 2940, 3108, 3515, 3626, 3724, 3885, 3990, 4083, 4218, 4655, 4921, 5180, 5439, 5444, 5586, 6805, 7030, 7252, 7770, 7980, 8166, 8436, 9065, 9310, 9527, 9842, 10545, 10878, 11172, 13610, 13965, 14060, 14763, 15540, 16332, 18130, 18620, 19054, 19684, 20415, 21090, 21756, 24605, 25859, 27195, 27220, 27930, 28581, 29526, 34447, 36260, 38108, 40830, 42180, 47635, 49210, 50357, 51718, 54390, 55860, 57162, 59052, 66689, 68894, 73815, 77577, 81660, 95270, 98420, 100714, 103341, 103436, 108780, 114324, 129295, 133378, 137788, 142905, 147630, 151071, 155154, 172235, 181013, 190540, 200067, 201428, 206682, 251785, 258590, 266756, 285810, 295260, 302142, 310308, 333445, 344470, 352499, 362026, 387885, 400134, 413364, 503570, 516705, 517180, 543039, 571620, 604284, 666890, 688940, 704998, 724052, 755355, 775770, 800268, 905065, 956783, 1000335, 1007140, 1033410, 1057497, 1086078, 1267091, 1333780, 1409996, 1510710, 1551540, 1762495, 1810130, 1913566, 2000670, 2066820, 2114994, 2172156, 2467493, 2534182, 2715195, 2870349, 3021420, 3524990, 3620260, 3801273, 3827132, 4001340, 4229988, 4783915, 4934986, 5068364, 5287485, 5430390, 5740698, 6335455, 6697481, 7049980, 7402479, 7602546, 9567830, 9869972, 10574970, 10860780, 11481396, 12337465, 12670910, 13394962, 14351745, 14804958, 15205092, 19006365, 19135660, 20092443, 21149940, 24674930, 25341820, 26789924, 28703490, 29609916, 33487405, 37012395, 38012730, 40184886, 46882367, 49349860, 57406980, 66974810, 74024790, 76025460, 80369772, 93764734, 100462215, 133949620, 140647101, 148049580, 187529468, 200924430, 234411835, 281294202, 401848860, 468823670, 562588404, 703235505, 937647340, 1406471010, 2812942020]

約数ペア:

[(1, 2812942020), (2, 1406471010), (3, 937647340), (4, 703235505), (5, 562588404), (6, 468823670), (7, 401848860), (10, 281294202), (12, 234411835), (14, 200924430), (15, 187529468), (19, 148049580), (20, 140647101), (21, 133949620), (28, 100462215), (30, 93764734), (35, 80369772), (37, 76025460), (38, 74024790), (42, 66974810), (49, 57406980), (57, 49349860), (60, 46882367), (70, 40184886), (74, 38012730), (76, 37012395), (84, 33487405), (95, 29609916), (98, 28703490), (105, 26789924), (111, 25341820), (114, 24674930), (133, 21149940), (140, 20092443), (147, 19135660), (148, 19006365), (185, 15205092), (190, 14804958), (196, 14351745), (210, 13394962), (222, 12670910), (228, 12337465), (245, 11481396), (259, 10860780), (266, 10574970), (285, 9869972), (294, 9567830), (370, 7602546), (380, 7402479), (399, 7049980), (420, 6697481), (444, 6335455), (490, 5740698), (518, 5430390), (532, 5287485), (555, 5068364), (570, 4934986), (588, 4783915), (665, 4229988), (703, 4001340), (735, 3827132), (740, 3801273), (777, 3620260), (798, 3524990), (931, 3021420), (980, 2870349), (1036, 2715195), (1110, 2534182), (1140, 2467493), (1295, 2172156), (1330, 2114994), (1361, 2066820), (1406, 2000670), (1470, 1913566), (1554, 1810130), (1596, 1762495), (1813, 1551540), (1862, 1510710), (1995, 1409996), (2109, 1333780), (2220, 1267091), (2590, 1086078), (2660, 1057497), (2722, 1033410), (2793, 1007140), (2812, 1000335), (2940, 956783), (3108, 905065), (3515, 800268), (3626, 775770), (3724, 755355), (3885, 724052), (3990, 704998), (4083, 688940), (4218, 666890), (4655, 604284), (4921, 571620), (5180, 543039), (5439, 517180), (5444, 516705), (5586, 503570), (6805, 413364), (7030, 400134), (7252, 387885), (7770, 362026), (7980, 352499), (8166, 344470), (8436, 333445), (9065, 310308), (9310, 302142), (9527, 295260), (9842, 285810), (10545, 266756), (10878, 258590), (11172, 251785), (13610, 206682), (13965, 201428), (14060, 200067), (14763, 190540), (15540, 181013), (16332, 172235), (18130, 155154), (18620, 151071), (19054, 147630), (19684, 142905), (20415, 137788), (21090, 133378), (21756, 129295), (24605, 114324), (25859, 108780), (27195, 103436), (27220, 103341), (27930, 100714), (28581, 98420), (29526, 95270), (34447, 81660), (36260, 77577), (38108, 73815), (40830, 68894), (42180, 66689), (47635, 59052), (49210, 57162), (50357, 55860), (51718, 54390)]