49311080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:104

約数の個数: 256

約数和(自身を含む): 154828800

約数和(自身を除く): 105517720

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 19, 20, 23, 26, 28, 31, 35, 38, 40, 46, 52, 56, 62, 65, 70, 76, 91, 92, 95, 104, 115, 124, 130, 133, 140, 152, 155, 161, 182, 184, 190, 217, 230, 247, 248, 260, 266, 280, 299, 310, 322, 364, 380, 403, 434, 437, 455, 460, 494, 520, 532, 589, 598, 620, 644, 665, 713, 728, 760, 805, 806, 868, 874, 910, 920, 988, 1064, 1085, 1178, 1196, 1235, 1240, 1288, 1330, 1426, 1495, 1610, 1612, 1729, 1736, 1748, 1820, 1976, 2015, 2093, 2170, 2185, 2356, 2392, 2470, 2660, 2821, 2852, 2945, 2990, 3059, 3220, 3224, 3458, 3496, 3565, 3640, 4030, 4123, 4186, 4340, 4370, 4712, 4940, 4991, 5320, 5642, 5681, 5704, 5890, 5980, 6118, 6440, 6916, 7130, 7657, 8060, 8246, 8372, 8645, 8680, 8740, 9269, 9880, 9982, 10465, 11284, 11362, 11780, 11960, 12236, 13547, 13832, 14105, 14260, 15295, 15314, 16120, 16492, 16744, 17290, 17480, 18538, 19964, 20615, 20930, 22568, 22724, 23560, 24472, 24955, 27094, 28210, 28405, 28520, 30590, 30628, 32984, 34580, 37076, 38285, 39767, 39928, 41230, 41860, 45448, 46345, 49910, 53599, 54188, 56420, 56810, 61180, 61256, 64883, 67735, 69160, 74152, 76570, 79534, 82460, 83720, 92690, 94829, 99820, 107198, 108376, 112840, 113620, 122360, 129766, 135470, 153140, 159068, 164920, 176111, 185380, 189658, 198835, 199640, 214396, 227240, 259532, 267995, 270940, 306280, 318136, 324415, 352222, 370760, 379316, 397670, 428792, 474145, 519064, 535990, 541880, 648830, 704444, 758632, 795340, 880555, 948290, 1071980, 1232777, 1297660, 1408888, 1590680, 1761110, 1896580, 2143960, 2465554, 2595320, 3522220, 3793160, 4931108, 6163885, 7044440, 9862216, 12327770, 24655540, 49311080]

約数ペア:

[(1, 49311080), (2, 24655540), (4, 12327770), (5, 9862216), (7, 7044440), (8, 6163885), (10, 4931108), (13, 3793160), (14, 3522220), (19, 2595320), (20, 2465554), (23, 2143960), (26, 1896580), (28, 1761110), (31, 1590680), (35, 1408888), (38, 1297660), (40, 1232777), (46, 1071980), (52, 948290), (56, 880555), (62, 795340), (65, 758632), (70, 704444), (76, 648830), (91, 541880), (92, 535990), (95, 519064), (104, 474145), (115, 428792), (124, 397670), (130, 379316), (133, 370760), (140, 352222), (152, 324415), (155, 318136), (161, 306280), (182, 270940), (184, 267995), (190, 259532), (217, 227240), (230, 214396), (247, 199640), (248, 198835), (260, 189658), (266, 185380), (280, 176111), (299, 164920), (310, 159068), (322, 153140), (364, 135470), (380, 129766), (403, 122360), (434, 113620), (437, 112840), (455, 108376), (460, 107198), (494, 99820), (520, 94829), (532, 92690), (589, 83720), (598, 82460), (620, 79534), (644, 76570), (665, 74152), (713, 69160), (728, 67735), (760, 64883), (805, 61256), (806, 61180), (868, 56810), (874, 56420), (910, 54188), (920, 53599), (988, 49910), (1064, 46345), (1085, 45448), (1178, 41860), (1196, 41230), (1235, 39928), (1240, 39767), (1288, 38285), (1330, 37076), (1426, 34580), (1495, 32984), (1610, 30628), (1612, 30590), (1729, 28520), (1736, 28405), (1748, 28210), (1820, 27094), (1976, 24955), (2015, 24472), (2093, 23560), (2170, 22724), (2185, 22568), (2356, 20930), (2392, 20615), (2470, 19964), (2660, 18538), (2821, 17480), (2852, 17290), (2945, 16744), (2990, 16492), (3059, 16120), (3220, 15314), (3224, 15295), (3458, 14260), (3496, 14105), (3565, 13832), (3640, 13547), (4030, 12236), (4123, 11960), (4186, 11780), (4340, 11362), (4370, 11284), (4712, 10465), (4940, 9982), (4991, 9880), (5320, 9269), (5642, 8740), (5681, 8680), (5704, 8645), (5890, 8372), (5980, 8246), (6118, 8060), (6440, 7657), (6916, 7130)]