51185911140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3124903}}^1$

素因数の和:3124938

約数の個数: 144

約数和(自身を含む): 191094129408

約数和(自身を除く): 139908218268

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1092, 1170, 1260, 1365, 1638, 1820, 2340, 2730, 3276, 4095, 5460, 8190, 16380, 3124903, 6249806, 9374709, 12499612, 15624515, 18749418, 21874321, 28124127, 31249030, 37498836, 40623739, 43748642, 46873545, 56248254, 62498060, 65622963, 81247478, 87497284, 93747090, 109371605, 112496508, 121871217, 131245926, 140620635, 162494956, 187494180, 196868889, 203118695, 218743210, 243742434, 262491852, 281241270, 284366173, 328114815, 365613651, 393737778, 406237390, 437486420, 487484868, 562482540, 568732346, 609356085, 656229630, 731227302, 787475556, 812474780, 853098519, 984344445, 1137464692, 1218712170, 1312459260, 1421830865, 1462454604, 1706197038, 1828068255, 1968688890, 2437424340, 2559295557, 2843661730, 3412394076, 3656136510, 3937377780, 4265492595, 5118591114, 5687323460, 7312273020, 8530985190, 10237182228, 12796477785, 17061970380, 25592955570, 51185911140]

約数ペア:

[(1, 51185911140), (2, 25592955570), (3, 17061970380), (4, 12796477785), (5, 10237182228), (6, 8530985190), (7, 7312273020), (9, 5687323460), (10, 5118591114), (12, 4265492595), (13, 3937377780), (14, 3656136510), (15, 3412394076), (18, 2843661730), (20, 2559295557), (21, 2437424340), (26, 1968688890), (28, 1828068255), (30, 1706197038), (35, 1462454604), (36, 1421830865), (39, 1312459260), (42, 1218712170), (45, 1137464692), (52, 984344445), (60, 853098519), (63, 812474780), (65, 787475556), (70, 731227302), (78, 656229630), (84, 609356085), (90, 568732346), (91, 562482540), (105, 487484868), (117, 437486420), (126, 406237390), (130, 393737778), (140, 365613651), (156, 328114815), (180, 284366173), (182, 281241270), (195, 262491852), (210, 243742434), (234, 218743210), (252, 203118695), (260, 196868889), (273, 187494180), (315, 162494956), (364, 140620635), (390, 131245926), (420, 121871217), (455, 112496508), (468, 109371605), (546, 93747090), (585, 87497284), (630, 81247478), (780, 65622963), (819, 62498060), (910, 56248254), (1092, 46873545), (1170, 43748642), (1260, 40623739), (1365, 37498836), (1638, 31249030), (1820, 28124127), (2340, 21874321), (2730, 18749418), (3276, 15624515), (4095, 12499612), (5460, 9374709), (8190, 6249806), (16380, 3124903)]