209999790

素因数分解:

$2^1\times 3^4\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1$

素因数の和:94

約数の個数: 480

約数和(自身を含む): 792548064

約数和(自身を除く): 582548274

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 13, 14, 15, 18, 21, 22, 26, 27, 30, 33, 35, 37, 39, 42, 45, 49, 54, 55, 63, 65, 66, 70, 74, 77, 78, 81, 90, 91, 98, 99, 105, 110, 111, 117, 126, 130, 135, 143, 147, 154, 162, 165, 182, 185, 189, 195, 198, 210, 222, 231, 234, 245, 259, 270, 273, 286, 294, 297, 315, 330, 333, 351, 370, 378, 385, 390, 405, 407, 429, 441, 455, 462, 481, 490, 495, 518, 539, 546, 555, 567, 585, 594, 630, 637, 666, 693, 702, 715, 735, 770, 777, 810, 814, 819, 858, 882, 891, 910, 945, 962, 990, 999, 1001, 1053, 1078, 1110, 1134, 1155, 1170, 1221, 1274, 1287, 1295, 1323, 1365, 1386, 1430, 1443, 1470, 1485, 1554, 1617, 1638, 1665, 1755, 1782, 1813, 1890, 1911, 1998, 2002, 2035, 2079, 2106, 2145, 2205, 2310, 2331, 2405, 2442, 2457, 2574, 2590, 2646, 2695, 2730, 2835, 2849, 2886, 2970, 2997, 3003, 3185, 3234, 3330, 3367, 3465, 3510, 3626, 3663, 3822, 3861, 3885, 3969, 4070, 4095, 4158, 4290, 4329, 4410, 4455, 4662, 4810, 4851, 4914, 4995, 5005, 5265, 5291, 5390, 5439, 5670, 5698, 5733, 5994, 6006, 6105, 6237, 6370, 6435, 6615, 6734, 6930, 6993, 7007, 7215, 7326, 7371, 7722, 7770, 7938, 8085, 8190, 8547, 8658, 8910, 9009, 9065, 9555, 9702, 9990, 10010, 10101, 10395, 10530, 10582, 10878, 10989, 11466, 11583, 11655, 12210, 12285, 12474, 12870, 12987, 13230, 13986, 14014, 14245, 14430, 14553, 14742, 14985, 15015, 15873, 16170, 16317, 16835, 17094, 17199, 18018, 18130, 18315, 19110, 19305, 19845, 19943, 20202, 20790, 20979, 21021, 21645, 21978, 23166, 23310, 23569, 24255, 24570, 25641, 25974, 26455, 27027, 27195, 28490, 28665, 29106, 29970, 30030, 30303, 31185, 31746, 32634, 32967, 33670, 34398, 34965, 35035, 36630, 36855, 37037, 38610, 38961, 39690, 39886, 41958, 42042, 42735, 43290, 43659, 45045, 47138, 47619, 48510, 48951, 50505, 51282, 51597, 52910, 54054, 54390, 54945, 57330, 57915, 59829, 60606, 62370, 63063, 64935, 65934, 69930, 70070, 70707, 72765, 73710, 74074, 76923, 77922, 79365, 81081, 81585, 85470, 85995, 87318, 90090, 90909, 95238, 97902, 99715, 101010, 103194, 104895, 105105, 109890, 111111, 115830, 117845, 119658, 126126, 128205, 129870, 135135, 141414, 142857, 145530, 146853, 151515, 153846, 158730, 162162, 163170, 164835, 171990, 179487, 181818, 185185, 189189, 194805, 199430, 209790, 210210, 212121, 218295, 222222, 230769, 235690, 238095, 244755, 256410, 257985, 259259, 270270, 272727, 285714, 293706, 299145, 303030, 315315, 329670, 333333, 353535, 358974, 370370, 378378, 384615, 389610, 405405, 424242, 428571, 436590, 454545, 461538, 476190, 489510, 515970, 518518, 538461, 545454, 555555, 567567, 598290, 630630, 636363, 666666, 707070, 714285, 734265, 769230, 777777, 810810, 857142, 897435, 909090, 945945, 999999, 1060605, 1076922, 1111110, 1135134, 1153845, 1272726, 1296295, 1363635, 1428570, 1468530, 1555554, 1615383, 1666665, 1794870, 1891890, 1909089, 1999998, 2121210, 2142855, 2307690, 2333331, 2592590, 2692305, 2727270, 2837835, 2999997, 3181815, 3230766, 3333330, 3818178, 3888885, 4285710, 4666662, 4999995, 5384610, 5675670, 5999994, 6363630, 6999993, 7777770, 8076915, 9545445, 9999990, 11666655, 13999986, 14999985, 16153830, 19090890, 20999979, 23333310, 29999970, 34999965, 41999958, 69999930, 104999895, 209999790]

約数ペア:

[(1, 209999790), (2, 104999895), (3, 69999930), (5, 41999958), (6, 34999965), (7, 29999970), (9, 23333310), (10, 20999979), (11, 19090890), (13, 16153830), (14, 14999985), (15, 13999986), (18, 11666655), (21, 9999990), (22, 9545445), (26, 8076915), (27, 7777770), (30, 6999993), (33, 6363630), (35, 5999994), (37, 5675670), (39, 5384610), (42, 4999995), (45, 4666662), (49, 4285710), (54, 3888885), (55, 3818178), (63, 3333330), (65, 3230766), (66, 3181815), (70, 2999997), (74, 2837835), (77, 2727270), (78, 2692305), (81, 2592590), (90, 2333331), (91, 2307690), (98, 2142855), (99, 2121210), (105, 1999998), (110, 1909089), (111, 1891890), (117, 1794870), (126, 1666665), (130, 1615383), (135, 1555554), (143, 1468530), (147, 1428570), (154, 1363635), (162, 1296295), (165, 1272726), (182, 1153845), (185, 1135134), (189, 1111110), (195, 1076922), (198, 1060605), (210, 999999), (222, 945945), (231, 909090), (234, 897435), (245, 857142), (259, 810810), (270, 777777), (273, 769230), (286, 734265), (294, 714285), (297, 707070), (315, 666666), (330, 636363), (333, 630630), (351, 598290), (370, 567567), (378, 555555), (385, 545454), (390, 538461), (405, 518518), (407, 515970), (429, 489510), (441, 476190), (455, 461538), (462, 454545), (481, 436590), (490, 428571), (495, 424242), (518, 405405), (539, 389610), (546, 384615), (555, 378378), (567, 370370), (585, 358974), (594, 353535), (630, 333333), (637, 329670), (666, 315315), (693, 303030), (702, 299145), (715, 293706), (735, 285714), (770, 272727), (777, 270270), (810, 259259), (814, 257985), (819, 256410), (858, 244755), (882, 238095), (891, 235690), (910, 230769), (945, 222222), (962, 218295), (990, 212121), (999, 210210), (1001, 209790), (1053, 199430), (1078, 194805), (1110, 189189), (1134, 185185), (1155, 181818), (1170, 179487), (1221, 171990), (1274, 164835), (1287, 163170), (1295, 162162), (1323, 158730), (1365, 153846), (1386, 151515), (1430, 146853), (1443, 145530), (1470, 142857), (1485, 141414), (1554, 135135), (1617, 129870), (1638, 128205), (1665, 126126), (1755, 119658), (1782, 117845), (1813, 115830), (1890, 111111), (1911, 109890), (1998, 105105), (2002, 104895), (2035, 103194), (2079, 101010), (2106, 99715), (2145, 97902), (2205, 95238), (2310, 90909), (2331, 90090), (2405, 87318), (2442, 85995), (2457, 85470), (2574, 81585), (2590, 81081), (2646, 79365), (2695, 77922), (2730, 76923), (2835, 74074), (2849, 73710), (2886, 72765), (2970, 70707), (2997, 70070), (3003, 69930), (3185, 65934), (3234, 64935), (3330, 63063), (3367, 62370), (3465, 60606), (3510, 59829), (3626, 57915), (3663, 57330), (3822, 54945), (3861, 54390), (3885, 54054), (3969, 52910), (4070, 51597), (4095, 51282), (4158, 50505), (4290, 48951), (4329, 48510), (4410, 47619), (4455, 47138), (4662, 45045), (4810, 43659), (4851, 43290), (4914, 42735), (4995, 42042), (5005, 41958), (5265, 39886), (5291, 39690), (5390, 38961), (5439, 38610), (5670, 37037), (5698, 36855), (5733, 36630), (5994, 35035), (6006, 34965), (6105, 34398), (6237, 33670), (6370, 32967), (6435, 32634), (6615, 31746), (6734, 31185), (6930, 30303), (6993, 30030), (7007, 29970), (7215, 29106), (7326, 28665), (7371, 28490), (7722, 27195), (7770, 27027), (7938, 26455), (8085, 25974), (8190, 25641), (8547, 24570), (8658, 24255), (8910, 23569), (9009, 23310), (9065, 23166), (9555, 21978), (9702, 21645), (9990, 21021), (10010, 20979), (10101, 20790), (10395, 20202), (10530, 19943), (10582, 19845), (10878, 19305), (10989, 19110), (11466, 18315), (11583, 18130), (11655, 18018), (12210, 17199), (12285, 17094), (12474, 16835), (12870, 16317), (12987, 16170), (13230, 15873), (13986, 15015), (14014, 14985), (14245, 14742), (14430, 14553)]