55431180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:129

約数の個数: 288

約数和(自身を含む): 209139840

約数和(自身を除く): 153708660

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 29, 30, 35, 36, 37, 41, 42, 45, 58, 60, 63, 70, 74, 82, 84, 87, 90, 105, 111, 116, 123, 126, 140, 145, 148, 164, 174, 180, 185, 203, 205, 210, 222, 246, 252, 259, 261, 287, 290, 315, 333, 348, 369, 370, 406, 410, 420, 435, 444, 492, 518, 522, 555, 574, 580, 609, 615, 630, 666, 738, 740, 777, 812, 820, 861, 870, 1015, 1036, 1044, 1073, 1110, 1148, 1189, 1218, 1230, 1260, 1295, 1305, 1332, 1435, 1476, 1517, 1554, 1665, 1722, 1740, 1827, 1845, 2030, 2146, 2220, 2331, 2378, 2436, 2460, 2583, 2590, 2610, 2870, 3034, 3045, 3108, 3219, 3330, 3444, 3567, 3654, 3690, 3885, 4060, 4292, 4305, 4551, 4662, 4756, 5166, 5180, 5220, 5365, 5740, 5945, 6068, 6090, 6438, 6660, 7134, 7308, 7380, 7511, 7585, 7770, 8323, 8610, 9102, 9135, 9324, 9657, 10332, 10619, 10701, 10730, 11655, 11890, 12180, 12876, 12915, 13653, 14268, 15022, 15170, 15540, 16095, 16646, 17220, 17835, 18204, 18270, 19314, 21238, 21402, 21460, 22533, 22755, 23310, 23780, 24969, 25830, 27306, 30044, 30340, 31857, 32190, 33292, 35670, 36540, 37555, 38628, 41615, 42476, 42804, 43993, 45066, 45510, 46620, 48285, 49938, 51660, 53095, 53505, 54612, 63714, 64380, 67599, 68265, 71340, 74907, 75110, 83230, 87986, 90132, 91020, 95571, 96570, 99876, 106190, 107010, 112665, 124845, 127428, 131979, 135198, 136530, 149814, 150220, 159285, 166460, 175972, 191142, 193140, 212380, 214020, 219965, 225330, 249690, 263958, 270396, 273060, 299628, 307951, 318570, 337995, 374535, 382284, 395937, 439930, 450660, 477855, 499380, 527916, 615902, 637140, 659895, 675990, 749070, 791874, 879860, 923853, 955710, 1231804, 1319790, 1351980, 1498140, 1539755, 1583748, 1847706, 1911420, 1979685, 2639580, 2771559, 3079510, 3695412, 3959370, 4619265, 5543118, 6159020, 7918740, 9238530, 11086236, 13857795, 18477060, 27715590, 55431180]

約数ペア:

[(1, 55431180), (2, 27715590), (3, 18477060), (4, 13857795), (5, 11086236), (6, 9238530), (7, 7918740), (9, 6159020), (10, 5543118), (12, 4619265), (14, 3959370), (15, 3695412), (18, 3079510), (20, 2771559), (21, 2639580), (28, 1979685), (29, 1911420), (30, 1847706), (35, 1583748), (36, 1539755), (37, 1498140), (41, 1351980), (42, 1319790), (45, 1231804), (58, 955710), (60, 923853), (63, 879860), (70, 791874), (74, 749070), (82, 675990), (84, 659895), (87, 637140), (90, 615902), (105, 527916), (111, 499380), (116, 477855), (123, 450660), (126, 439930), (140, 395937), (145, 382284), (148, 374535), (164, 337995), (174, 318570), (180, 307951), (185, 299628), (203, 273060), (205, 270396), (210, 263958), (222, 249690), (246, 225330), (252, 219965), (259, 214020), (261, 212380), (287, 193140), (290, 191142), (315, 175972), (333, 166460), (348, 159285), (369, 150220), (370, 149814), (406, 136530), (410, 135198), (420, 131979), (435, 127428), (444, 124845), (492, 112665), (518, 107010), (522, 106190), (555, 99876), (574, 96570), (580, 95571), (609, 91020), (615, 90132), (630, 87986), (666, 83230), (738, 75110), (740, 74907), (777, 71340), (812, 68265), (820, 67599), (861, 64380), (870, 63714), (1015, 54612), (1036, 53505), (1044, 53095), (1073, 51660), (1110, 49938), (1148, 48285), (1189, 46620), (1218, 45510), (1230, 45066), (1260, 43993), (1295, 42804), (1305, 42476), (1332, 41615), (1435, 38628), (1476, 37555), (1517, 36540), (1554, 35670), (1665, 33292), (1722, 32190), (1740, 31857), (1827, 30340), (1845, 30044), (2030, 27306), (2146, 25830), (2220, 24969), (2331, 23780), (2378, 23310), (2436, 22755), (2460, 22533), (2583, 21460), (2590, 21402), (2610, 21238), (2870, 19314), (3034, 18270), (3045, 18204), (3108, 17835), (3219, 17220), (3330, 16646), (3444, 16095), (3567, 15540), (3654, 15170), (3690, 15022), (3885, 14268), (4060, 13653), (4292, 12915), (4305, 12876), (4551, 12180), (4662, 11890), (4756, 11655), (5166, 10730), (5180, 10701), (5220, 10619), (5365, 10332), (5740, 9657), (5945, 9324), (6068, 9135), (6090, 9102), (6438, 8610), (6660, 8323), (7134, 7770), (7308, 7585), (7380, 7511)]