215162010

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{479}}^1$

素因数の和:553

約数の個数: 192

約数和(自身を含む): 690094080

約数和(自身を除く): 474932070

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 23, 30, 31, 35, 42, 45, 46, 62, 63, 69, 70, 90, 93, 105, 115, 126, 138, 155, 161, 186, 207, 210, 217, 230, 279, 310, 315, 322, 345, 414, 434, 465, 479, 483, 558, 630, 651, 690, 713, 805, 930, 958, 966, 1035, 1085, 1302, 1395, 1426, 1437, 1449, 1610, 1953, 2070, 2139, 2170, 2395, 2415, 2790, 2874, 2898, 3255, 3353, 3565, 3906, 4278, 4311, 4790, 4830, 4991, 6417, 6510, 6706, 7130, 7185, 7245, 8622, 9765, 9982, 10059, 10695, 11017, 12834, 14370, 14490, 14849, 14973, 16765, 19530, 20118, 21390, 21555, 22034, 24955, 29698, 29946, 30177, 32085, 33051, 33530, 43110, 44547, 44919, 49910, 50295, 55085, 60354, 64170, 66102, 74245, 74865, 77119, 89094, 89838, 99153, 100590, 103943, 110170, 133641, 148490, 149730, 150885, 154238, 165255, 198306, 207886, 222735, 224595, 231357, 267282, 301770, 311829, 330510, 341527, 385595, 445470, 449190, 462714, 495765, 519715, 623658, 668205, 683054, 694071, 771190, 935487, 991530, 1024581, 1039430, 1156785, 1336410, 1388142, 1559145, 1707635, 1870974, 2049162, 2313570, 2390689, 3073743, 3118290, 3415270, 3470355, 4677435, 4781378, 5122905, 6147486, 6940710, 7172067, 9354870, 10245810, 11953445, 14344134, 15368715, 21516201, 23906890, 30737430, 35860335, 43032402, 71720670, 107581005, 215162010]

約数ペア:

[(1, 215162010), (2, 107581005), (3, 71720670), (5, 43032402), (6, 35860335), (7, 30737430), (9, 23906890), (10, 21516201), (14, 15368715), (15, 14344134), (18, 11953445), (21, 10245810), (23, 9354870), (30, 7172067), (31, 6940710), (35, 6147486), (42, 5122905), (45, 4781378), (46, 4677435), (62, 3470355), (63, 3415270), (69, 3118290), (70, 3073743), (90, 2390689), (93, 2313570), (105, 2049162), (115, 1870974), (126, 1707635), (138, 1559145), (155, 1388142), (161, 1336410), (186, 1156785), (207, 1039430), (210, 1024581), (217, 991530), (230, 935487), (279, 771190), (310, 694071), (315, 683054), (322, 668205), (345, 623658), (414, 519715), (434, 495765), (465, 462714), (479, 449190), (483, 445470), (558, 385595), (630, 341527), (651, 330510), (690, 311829), (713, 301770), (805, 267282), (930, 231357), (958, 224595), (966, 222735), (1035, 207886), (1085, 198306), (1302, 165255), (1395, 154238), (1426, 150885), (1437, 149730), (1449, 148490), (1610, 133641), (1953, 110170), (2070, 103943), (2139, 100590), (2170, 99153), (2395, 89838), (2415, 89094), (2790, 77119), (2874, 74865), (2898, 74245), (3255, 66102), (3353, 64170), (3565, 60354), (3906, 55085), (4278, 50295), (4311, 49910), (4790, 44919), (4830, 44547), (4991, 43110), (6417, 33530), (6510, 33051), (6706, 32085), (7130, 30177), (7185, 29946), (7245, 29698), (8622, 24955), (9765, 22034), (9982, 21555), (10059, 21390), (10695, 20118), (11017, 19530), (12834, 16765), (14370, 14973), (14490, 14849)]