213872750

素因数分解:

$2^1\times 5^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1$

素因数の和:140

約数の個数: 192

約数和(自身を含む): 537788160

約数和(自身を除く): 323915410

約数列:

[1, 2, 5, 7, 10, 13, 14, 17, 25, 26, 34, 35, 49, 50, 65, 70, 79, 85, 91, 98, 119, 125, 130, 158, 170, 175, 182, 221, 238, 245, 250, 325, 350, 395, 425, 442, 455, 490, 553, 595, 637, 650, 790, 833, 850, 875, 910, 1027, 1105, 1106, 1190, 1225, 1274, 1343, 1547, 1625, 1666, 1750, 1975, 2054, 2125, 2210, 2275, 2450, 2686, 2765, 2975, 3094, 3185, 3250, 3871, 3950, 4165, 4250, 4550, 5135, 5525, 5530, 5950, 6125, 6370, 6715, 7189, 7735, 7742, 8330, 9401, 9875, 10270, 10829, 11050, 11375, 12250, 13430, 13825, 14378, 14875, 15470, 15925, 17459, 18802, 19355, 19750, 20825, 21658, 22750, 25675, 27625, 27650, 29750, 31850, 33575, 34918, 35945, 38675, 38710, 41650, 47005, 50323, 51350, 54145, 55250, 65807, 67150, 69125, 71890, 77350, 79625, 87295, 94010, 96775, 100646, 104125, 108290, 122213, 128375, 131614, 138250, 159250, 167875, 174590, 179725, 193375, 193550, 208250, 235025, 244426, 251615, 256750, 270725, 329035, 335750, 359450, 386750, 436475, 470050, 483875, 503230, 541450, 611065, 658070, 855491, 872950, 898625, 967750, 1175125, 1222130, 1258075, 1353625, 1645175, 1710982, 1797250, 2182375, 2350250, 2516150, 2707250, 3055325, 3290350, 4277455, 4364750, 6110650, 6290375, 8225875, 8554910, 12580750, 15276625, 16451750, 21387275, 30553250, 42774550, 106936375, 213872750]

約数ペア:

[(1, 213872750), (2, 106936375), (5, 42774550), (7, 30553250), (10, 21387275), (13, 16451750), (14, 15276625), (17, 12580750), (25, 8554910), (26, 8225875), (34, 6290375), (35, 6110650), (49, 4364750), (50, 4277455), (65, 3290350), (70, 3055325), (79, 2707250), (85, 2516150), (91, 2350250), (98, 2182375), (119, 1797250), (125, 1710982), (130, 1645175), (158, 1353625), (170, 1258075), (175, 1222130), (182, 1175125), (221, 967750), (238, 898625), (245, 872950), (250, 855491), (325, 658070), (350, 611065), (395, 541450), (425, 503230), (442, 483875), (455, 470050), (490, 436475), (553, 386750), (595, 359450), (637, 335750), (650, 329035), (790, 270725), (833, 256750), (850, 251615), (875, 244426), (910, 235025), (1027, 208250), (1105, 193550), (1106, 193375), (1190, 179725), (1225, 174590), (1274, 167875), (1343, 159250), (1547, 138250), (1625, 131614), (1666, 128375), (1750, 122213), (1975, 108290), (2054, 104125), (2125, 100646), (2210, 96775), (2275, 94010), (2450, 87295), (2686, 79625), (2765, 77350), (2975, 71890), (3094, 69125), (3185, 67150), (3250, 65807), (3871, 55250), (3950, 54145), (4165, 51350), (4250, 50323), (4550, 47005), (5135, 41650), (5525, 38710), (5530, 38675), (5950, 35945), (6125, 34918), (6370, 33575), (6715, 31850), (7189, 29750), (7735, 27650), (7742, 27625), (8330, 25675), (9401, 22750), (9875, 21658), (10270, 20825), (10829, 19750), (11050, 19355), (11375, 18802), (12250, 17459), (13430, 15925), (13825, 15470), (14378, 14875)]