1971509540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:203

約数の個数: 384

約数和(自身を含む): 6015098880

約数和(自身を除く): 4043589340

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 19, 20, 22, 26, 28, 35, 38, 44, 52, 55, 65, 70, 71, 73, 76, 77, 91, 95, 110, 130, 133, 140, 142, 143, 146, 154, 182, 190, 209, 220, 247, 260, 266, 284, 286, 292, 308, 355, 364, 365, 380, 385, 418, 455, 494, 497, 511, 532, 572, 665, 710, 715, 730, 770, 781, 803, 836, 910, 923, 949, 988, 994, 1001, 1022, 1045, 1235, 1330, 1349, 1387, 1420, 1430, 1460, 1463, 1540, 1562, 1606, 1729, 1820, 1846, 1898, 1988, 2002, 2044, 2090, 2470, 2485, 2555, 2660, 2698, 2717, 2774, 2860, 2926, 3124, 3212, 3458, 3692, 3796, 3905, 4004, 4015, 4180, 4615, 4745, 4940, 4970, 5005, 5110, 5183, 5396, 5434, 5467, 5548, 5621, 5852, 6461, 6643, 6745, 6916, 6935, 7315, 7810, 8030, 8645, 9230, 9443, 9490, 9709, 9940, 10010, 10153, 10220, 10366, 10439, 10868, 10934, 11242, 12922, 13286, 13490, 13585, 13870, 14630, 14839, 15257, 15620, 16060, 17290, 17537, 18031, 18460, 18886, 18980, 19019, 19418, 20020, 20306, 20732, 20878, 21868, 22484, 25844, 25915, 26572, 26980, 27170, 27335, 27740, 28105, 29260, 29678, 30514, 32305, 33215, 34580, 35074, 36062, 36281, 37772, 38038, 38836, 40612, 41756, 47215, 48545, 50765, 51830, 52195, 54340, 54670, 56210, 57013, 59356, 61028, 64610, 66430, 67379, 70148, 71071, 72124, 72562, 73073, 74195, 76076, 76285, 87685, 90155, 94430, 95095, 97090, 98477, 101530, 103660, 103873, 104390, 106799, 109340, 112420, 114026, 122759, 126217, 129220, 132860, 134758, 142142, 145124, 146146, 148390, 152570, 175370, 180310, 181405, 188860, 190190, 192907, 194180, 196954, 198341, 203060, 207746, 208780, 213598, 228052, 245518, 252434, 269516, 284284, 285065, 292292, 296780, 305140, 336895, 350740, 355355, 360620, 362810, 365365, 380380, 385814, 393908, 396682, 399091, 415492, 427196, 471653, 491036, 492385, 504868, 519365, 533995, 570130, 613795, 631085, 673790, 689339, 710710, 725620, 730730, 741169, 771628, 793364, 798182, 943306, 964535, 984770, 991705, 1038730, 1067990, 1083247, 1140260, 1227590, 1262170, 1280201, 1347580, 1350349, 1378678, 1388387, 1421420, 1461460, 1482338, 1596364, 1886612, 1929070, 1969540, 1983410, 1995455, 2077460, 2135980, 2166494, 2358265, 2455180, 2524340, 2560402, 2700698, 2757356, 2776774, 2964676, 3446695, 3705845, 3858140, 3966820, 3990910, 4332988, 4716530, 5120804, 5188183, 5401396, 5416235, 5553548, 6401005, 6751745, 6893390, 6941935, 7411690, 7582729, 7981820, 8961407, 9433060, 10376366, 10832470, 12802010, 13503490, 13786780, 13883870, 14082211, 14823380, 15165458, 17922814, 20752732, 21664940, 25604020, 25940915, 27006980, 27767740, 28164422, 30330916, 35845628, 37913645, 44807035, 51881830, 56328844, 70411055, 75827290, 89614070, 98575477, 103763660, 140822110, 151654580, 179228140, 197150954, 281644220, 394301908, 492877385, 985754770, 1971509540]

約数ペア:

[(1, 1971509540), (2, 985754770), (4, 492877385), (5, 394301908), (7, 281644220), (10, 197150954), (11, 179228140), (13, 151654580), (14, 140822110), (19, 103763660), (20, 98575477), (22, 89614070), (26, 75827290), (28, 70411055), (35, 56328844), (38, 51881830), (44, 44807035), (52, 37913645), (55, 35845628), (65, 30330916), (70, 28164422), (71, 27767740), (73, 27006980), (76, 25940915), (77, 25604020), (91, 21664940), (95, 20752732), (110, 17922814), (130, 15165458), (133, 14823380), (140, 14082211), (142, 13883870), (143, 13786780), (146, 13503490), (154, 12802010), (182, 10832470), (190, 10376366), (209, 9433060), (220, 8961407), (247, 7981820), (260, 7582729), (266, 7411690), (284, 6941935), (286, 6893390), (292, 6751745), (308, 6401005), (355, 5553548), (364, 5416235), (365, 5401396), (380, 5188183), (385, 5120804), (418, 4716530), (455, 4332988), (494, 3990910), (497, 3966820), (511, 3858140), (532, 3705845), (572, 3446695), (665, 2964676), (710, 2776774), (715, 2757356), (730, 2700698), (770, 2560402), (781, 2524340), (803, 2455180), (836, 2358265), (910, 2166494), (923, 2135980), (949, 2077460), (988, 1995455), (994, 1983410), (1001, 1969540), (1022, 1929070), (1045, 1886612), (1235, 1596364), (1330, 1482338), (1349, 1461460), (1387, 1421420), (1420, 1388387), (1430, 1378678), (1460, 1350349), (1463, 1347580), (1540, 1280201), (1562, 1262170), (1606, 1227590), (1729, 1140260), (1820, 1083247), (1846, 1067990), (1898, 1038730), (1988, 991705), (2002, 984770), (2044, 964535), (2090, 943306), (2470, 798182), (2485, 793364), (2555, 771628), (2660, 741169), (2698, 730730), (2717, 725620), (2774, 710710), (2860, 689339), (2926, 673790), (3124, 631085), (3212, 613795), (3458, 570130), (3692, 533995), (3796, 519365), (3905, 504868), (4004, 492385), (4015, 491036), (4180, 471653), (4615, 427196), (4745, 415492), (4940, 399091), (4970, 396682), (5005, 393908), (5110, 385814), (5183, 380380), (5396, 365365), (5434, 362810), (5467, 360620), (5548, 355355), (5621, 350740), (5852, 336895), (6461, 305140), (6643, 296780), (6745, 292292), (6916, 285065), (6935, 284284), (7315, 269516), (7810, 252434), (8030, 245518), (8645, 228052), (9230, 213598), (9443, 208780), (9490, 207746), (9709, 203060), (9940, 198341), (10010, 196954), (10153, 194180), (10220, 192907), (10366, 190190), (10439, 188860), (10868, 181405), (10934, 180310), (11242, 175370), (12922, 152570), (13286, 148390), (13490, 146146), (13585, 145124), (13870, 142142), (14630, 134758), (14839, 132860), (15257, 129220), (15620, 126217), (16060, 122759), (17290, 114026), (17537, 112420), (18031, 109340), (18460, 106799), (18886, 104390), (18980, 103873), (19019, 103660), (19418, 101530), (20020, 98477), (20306, 97090), (20732, 95095), (20878, 94430), (21868, 90155), (22484, 87685), (25844, 76285), (25915, 76076), (26572, 74195), (26980, 73073), (27170, 72562), (27335, 72124), (27740, 71071), (28105, 70148), (29260, 67379), (29678, 66430), (30514, 64610), (32305, 61028), (33215, 59356), (34580, 57013), (35074, 56210), (36062, 54670), (36281, 54340), (37772, 52195), (38038, 51830), (38836, 50765), (40612, 48545), (41756, 47215)]