2173087280

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{42643}}^1$

素因数の和:42683

約数の個数: 120

約数和(自身を含む): 6329563632

約数和(自身を除く): 4156476352

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 80, 91, 98, 104, 112, 130, 140, 182, 196, 208, 245, 260, 280, 364, 392, 455, 490, 520, 560, 637, 728, 784, 910, 980, 1040, 1274, 1456, 1820, 1960, 2548, 3185, 3640, 3920, 5096, 6370, 7280, 10192, 12740, 25480, 42643, 50960, 85286, 170572, 213215, 298501, 341144, 426430, 554359, 597002, 682288, 852860, 1108718, 1194004, 1492505, 1705720, 2089507, 2217436, 2388008, 2771795, 2985010, 3411440, 3880513, 4179014, 4434872, 4776016, 5543590, 5970020, 7761026, 8358028, 8869744, 10447535, 11087180, 11940040, 15522052, 16716056, 19402565, 20895070, 22174360, 23880080, 27163591, 31044104, 33432112, 38805130, 41790140, 44348720, 54327182, 62088208, 77610260, 83580280, 108654364, 135817955, 155220520, 167160560, 217308728, 271635910, 310441040, 434617456, 543271820, 1086543640, 2173087280]

約数ペア:

[(1, 2173087280), (2, 1086543640), (4, 543271820), (5, 434617456), (7, 310441040), (8, 271635910), (10, 217308728), (13, 167160560), (14, 155220520), (16, 135817955), (20, 108654364), (26, 83580280), (28, 77610260), (35, 62088208), (40, 54327182), (49, 44348720), (52, 41790140), (56, 38805130), (65, 33432112), (70, 31044104), (80, 27163591), (91, 23880080), (98, 22174360), (104, 20895070), (112, 19402565), (130, 16716056), (140, 15522052), (182, 11940040), (196, 11087180), (208, 10447535), (245, 8869744), (260, 8358028), (280, 7761026), (364, 5970020), (392, 5543590), (455, 4776016), (490, 4434872), (520, 4179014), (560, 3880513), (637, 3411440), (728, 2985010), (784, 2771795), (910, 2388008), (980, 2217436), (1040, 2089507), (1274, 1705720), (1456, 1492505), (1820, 1194004), (1960, 1108718), (2548, 852860), (3185, 682288), (3640, 597002), (3920, 554359), (5096, 426430), (6370, 341144), (7280, 298501), (10192, 213215), (12740, 170572), (25480, 85286), (42643, 50960)]