51888060

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:122

約数の個数: 288

約数和(自身を含む): 196499520

約数和(自身を除く): 144611460

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 37, 42, 45, 49, 53, 54, 60, 63, 70, 74, 84, 90, 98, 105, 106, 108, 111, 126, 135, 140, 147, 148, 159, 180, 185, 189, 196, 210, 212, 222, 245, 252, 259, 265, 270, 294, 315, 318, 333, 370, 371, 378, 420, 441, 444, 477, 490, 518, 530, 540, 555, 588, 630, 636, 666, 735, 740, 742, 756, 777, 795, 882, 945, 954, 980, 999, 1036, 1060, 1110, 1113, 1260, 1295, 1323, 1332, 1431, 1470, 1484, 1554, 1590, 1665, 1764, 1813, 1855, 1890, 1908, 1961, 1998, 2205, 2220, 2226, 2331, 2385, 2590, 2597, 2646, 2862, 2940, 3108, 3180, 3330, 3339, 3626, 3710, 3780, 3885, 3922, 3996, 4410, 4452, 4662, 4770, 4995, 5180, 5194, 5292, 5439, 5565, 5724, 5883, 6615, 6660, 6678, 6993, 7155, 7252, 7420, 7770, 7791, 7844, 8820, 9065, 9324, 9540, 9805, 9990, 10017, 10388, 10878, 11130, 11655, 11766, 12985, 13230, 13356, 13727, 13986, 14310, 15540, 15582, 16317, 16695, 17649, 18130, 19610, 19980, 20034, 21756, 22260, 23310, 23373, 23532, 25970, 26460, 27195, 27454, 27972, 28620, 29415, 31164, 32634, 33390, 34965, 35298, 36260, 38955, 39220, 40068, 41181, 46620, 46746, 48951, 50085, 51940, 52947, 54390, 54908, 58830, 65268, 66780, 68635, 69930, 70119, 70596, 77910, 81585, 82362, 88245, 93492, 96089, 97902, 100170, 105894, 108780, 116865, 117660, 123543, 137270, 139860, 140238, 155820, 163170, 164724, 176490, 192178, 195804, 200340, 205905, 211788, 233730, 244755, 247086, 264735, 274540, 280476, 288267, 326340, 350595, 352980, 370629, 384356, 411810, 467460, 480445, 489510, 494172, 529470, 576534, 617715, 701190, 741258, 823620, 864801, 960890, 979020, 1058940, 1153068, 1235430, 1402380, 1441335, 1482516, 1729602, 1853145, 1921780, 2470860, 2594403, 2882670, 3459204, 3706290, 4324005, 5188806, 5765340, 7412580, 8648010, 10377612, 12972015, 17296020, 25944030, 51888060]

約数ペア:

[(1, 51888060), (2, 25944030), (3, 17296020), (4, 12972015), (5, 10377612), (6, 8648010), (7, 7412580), (9, 5765340), (10, 5188806), (12, 4324005), (14, 3706290), (15, 3459204), (18, 2882670), (20, 2594403), (21, 2470860), (27, 1921780), (28, 1853145), (30, 1729602), (35, 1482516), (36, 1441335), (37, 1402380), (42, 1235430), (45, 1153068), (49, 1058940), (53, 979020), (54, 960890), (60, 864801), (63, 823620), (70, 741258), (74, 701190), (84, 617715), (90, 576534), (98, 529470), (105, 494172), (106, 489510), (108, 480445), (111, 467460), (126, 411810), (135, 384356), (140, 370629), (147, 352980), (148, 350595), (159, 326340), (180, 288267), (185, 280476), (189, 274540), (196, 264735), (210, 247086), (212, 244755), (222, 233730), (245, 211788), (252, 205905), (259, 200340), (265, 195804), (270, 192178), (294, 176490), (315, 164724), (318, 163170), (333, 155820), (370, 140238), (371, 139860), (378, 137270), (420, 123543), (441, 117660), (444, 116865), (477, 108780), (490, 105894), (518, 100170), (530, 97902), (540, 96089), (555, 93492), (588, 88245), (630, 82362), (636, 81585), (666, 77910), (735, 70596), (740, 70119), (742, 69930), (756, 68635), (777, 66780), (795, 65268), (882, 58830), (945, 54908), (954, 54390), (980, 52947), (999, 51940), (1036, 50085), (1060, 48951), (1110, 46746), (1113, 46620), (1260, 41181), (1295, 40068), (1323, 39220), (1332, 38955), (1431, 36260), (1470, 35298), (1484, 34965), (1554, 33390), (1590, 32634), (1665, 31164), (1764, 29415), (1813, 28620), (1855, 27972), (1890, 27454), (1908, 27195), (1961, 26460), (1998, 25970), (2205, 23532), (2220, 23373), (2226, 23310), (2331, 22260), (2385, 21756), (2590, 20034), (2597, 19980), (2646, 19610), (2862, 18130), (2940, 17649), (3108, 16695), (3180, 16317), (3330, 15582), (3339, 15540), (3626, 14310), (3710, 13986), (3780, 13727), (3885, 13356), (3922, 13230), (3996, 12985), (4410, 11766), (4452, 11655), (4662, 11130), (4770, 10878), (4995, 10388), (5180, 10017), (5194, 9990), (5292, 9805), (5439, 9540), (5565, 9324), (5724, 9065), (5883, 8820), (6615, 7844), (6660, 7791), (6678, 7770), (6993, 7420), (7155, 7252)]