31435040

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1$

素因数の和:179

約数の個数: 192

約数和(自身を含む): 97542144

約数和(自身を除く): 66107104

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 17, 20, 26, 28, 32, 34, 35, 40, 52, 56, 65, 68, 70, 80, 85, 91, 104, 112, 119, 127, 130, 136, 140, 160, 170, 182, 208, 221, 224, 238, 254, 260, 272, 280, 340, 364, 416, 442, 455, 476, 508, 520, 544, 560, 595, 635, 680, 728, 884, 889, 910, 952, 1016, 1040, 1105, 1120, 1190, 1270, 1360, 1456, 1547, 1651, 1768, 1778, 1820, 1904, 2032, 2080, 2159, 2210, 2380, 2540, 2720, 2912, 3094, 3302, 3536, 3556, 3640, 3808, 4064, 4318, 4420, 4445, 4760, 5080, 6188, 6604, 7072, 7112, 7280, 7735, 8255, 8636, 8840, 8890, 9520, 10160, 10795, 11557, 12376, 13208, 14224, 14560, 15113, 15470, 16510, 17272, 17680, 17780, 19040, 20320, 21590, 23114, 24752, 26416, 28067, 28448, 30226, 30940, 33020, 34544, 35360, 35560, 43180, 46228, 49504, 52832, 56134, 57785, 60452, 61880, 66040, 69088, 71120, 75565, 86360, 92456, 112268, 115570, 120904, 123760, 132080, 140335, 142240, 151130, 172720, 184912, 196469, 224536, 231140, 241808, 247520, 264160, 280670, 302260, 345440, 369824, 392938, 449072, 462280, 483616, 561340, 604520, 785876, 898144, 924560, 982345, 1122680, 1209040, 1571752, 1849120, 1964690, 2245360, 2418080, 3143504, 3929380, 4490720, 6287008, 7858760, 15717520, 31435040]

約数ペア:

[(1, 31435040), (2, 15717520), (4, 7858760), (5, 6287008), (7, 4490720), (8, 3929380), (10, 3143504), (13, 2418080), (14, 2245360), (16, 1964690), (17, 1849120), (20, 1571752), (26, 1209040), (28, 1122680), (32, 982345), (34, 924560), (35, 898144), (40, 785876), (52, 604520), (56, 561340), (65, 483616), (68, 462280), (70, 449072), (80, 392938), (85, 369824), (91, 345440), (104, 302260), (112, 280670), (119, 264160), (127, 247520), (130, 241808), (136, 231140), (140, 224536), (160, 196469), (170, 184912), (182, 172720), (208, 151130), (221, 142240), (224, 140335), (238, 132080), (254, 123760), (260, 120904), (272, 115570), (280, 112268), (340, 92456), (364, 86360), (416, 75565), (442, 71120), (455, 69088), (476, 66040), (508, 61880), (520, 60452), (544, 57785), (560, 56134), (595, 52832), (635, 49504), (680, 46228), (728, 43180), (884, 35560), (889, 35360), (910, 34544), (952, 33020), (1016, 30940), (1040, 30226), (1105, 28448), (1120, 28067), (1190, 26416), (1270, 24752), (1360, 23114), (1456, 21590), (1547, 20320), (1651, 19040), (1768, 17780), (1778, 17680), (1820, 17272), (1904, 16510), (2032, 15470), (2080, 15113), (2159, 14560), (2210, 14224), (2380, 13208), (2540, 12376), (2720, 11557), (2912, 10795), (3094, 10160), (3302, 9520), (3536, 8890), (3556, 8840), (3640, 8636), (3808, 8255), (4064, 7735), (4318, 7280), (4420, 7112), (4445, 7072), (4760, 6604), (5080, 6188)]