31939600

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1$

素因数の和:114

約数の個数: 240

約数和(自身を含む): 102957696

約数和(自身を除く): 71018096

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 17, 20, 22, 25, 28, 34, 35, 40, 44, 50, 55, 56, 61, 68, 70, 77, 80, 85, 88, 100, 110, 112, 119, 122, 136, 140, 154, 170, 175, 176, 187, 200, 220, 238, 244, 272, 275, 280, 305, 308, 340, 350, 374, 385, 400, 425, 427, 440, 476, 488, 550, 560, 595, 610, 616, 671, 680, 700, 748, 770, 850, 854, 880, 935, 952, 976, 1037, 1100, 1190, 1220, 1232, 1309, 1342, 1360, 1400, 1496, 1525, 1540, 1700, 1708, 1870, 1904, 1925, 2074, 2135, 2200, 2380, 2440, 2618, 2684, 2800, 2975, 2992, 3050, 3080, 3355, 3400, 3416, 3740, 3850, 4148, 4270, 4400, 4675, 4697, 4760, 4880, 5185, 5236, 5368, 5950, 6100, 6160, 6545, 6710, 6800, 6832, 7259, 7480, 7700, 8296, 8540, 9350, 9394, 9520, 10370, 10472, 10675, 10736, 11407, 11900, 12200, 13090, 13420, 14518, 14960, 15400, 16592, 16775, 17080, 18700, 18788, 20740, 20944, 21350, 22814, 23485, 23800, 24400, 25925, 26180, 26840, 29036, 30800, 32725, 33550, 34160, 36295, 37400, 37576, 41480, 42700, 45628, 46970, 47600, 51850, 52360, 53680, 57035, 58072, 65450, 67100, 72590, 74800, 75152, 79849, 82960, 85400, 91256, 93940, 103700, 104720, 114070, 116144, 117425, 130900, 134200, 145180, 159698, 170800, 181475, 182512, 187880, 207400, 228140, 234850, 261800, 268400, 285175, 290360, 319396, 362950, 375760, 399245, 414800, 456280, 469700, 523600, 570350, 580720, 638792, 725900, 798490, 912560, 939400, 1140700, 1277584, 1451800, 1596980, 1878800, 1996225, 2281400, 2903600, 3193960, 3992450, 4562800, 6387920, 7984900, 15969800, 31939600]

約数ペア:

[(1, 31939600), (2, 15969800), (4, 7984900), (5, 6387920), (7, 4562800), (8, 3992450), (10, 3193960), (11, 2903600), (14, 2281400), (16, 1996225), (17, 1878800), (20, 1596980), (22, 1451800), (25, 1277584), (28, 1140700), (34, 939400), (35, 912560), (40, 798490), (44, 725900), (50, 638792), (55, 580720), (56, 570350), (61, 523600), (68, 469700), (70, 456280), (77, 414800), (80, 399245), (85, 375760), (88, 362950), (100, 319396), (110, 290360), (112, 285175), (119, 268400), (122, 261800), (136, 234850), (140, 228140), (154, 207400), (170, 187880), (175, 182512), (176, 181475), (187, 170800), (200, 159698), (220, 145180), (238, 134200), (244, 130900), (272, 117425), (275, 116144), (280, 114070), (305, 104720), (308, 103700), (340, 93940), (350, 91256), (374, 85400), (385, 82960), (400, 79849), (425, 75152), (427, 74800), (440, 72590), (476, 67100), (488, 65450), (550, 58072), (560, 57035), (595, 53680), (610, 52360), (616, 51850), (671, 47600), (680, 46970), (700, 45628), (748, 42700), (770, 41480), (850, 37576), (854, 37400), (880, 36295), (935, 34160), (952, 33550), (976, 32725), (1037, 30800), (1100, 29036), (1190, 26840), (1220, 26180), (1232, 25925), (1309, 24400), (1342, 23800), (1360, 23485), (1400, 22814), (1496, 21350), (1525, 20944), (1540, 20740), (1700, 18788), (1708, 18700), (1870, 17080), (1904, 16775), (1925, 16592), (2074, 15400), (2135, 14960), (2200, 14518), (2380, 13420), (2440, 13090), (2618, 12200), (2684, 11900), (2800, 11407), (2975, 10736), (2992, 10675), (3050, 10472), (3080, 10370), (3355, 9520), (3400, 9394), (3416, 9350), (3740, 8540), (3850, 8296), (4148, 7700), (4270, 7480), (4400, 7259), (4675, 6832), (4697, 6800), (4760, 6710), (4880, 6545), (5185, 6160), (5236, 6100), (5368, 5950)]