139027560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1$

素因数の和:352

約数の個数: 256

約数和(自身を含む): 519782400

約数和(自身を除く): 380754840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 31, 35, 38, 40, 42, 56, 57, 60, 62, 70, 76, 84, 93, 95, 105, 114, 120, 124, 133, 140, 152, 155, 168, 186, 190, 210, 217, 228, 248, 266, 280, 281, 285, 310, 372, 380, 399, 420, 434, 456, 465, 532, 562, 570, 589, 620, 651, 665, 744, 760, 798, 840, 843, 868, 930, 1064, 1085, 1124, 1140, 1178, 1240, 1302, 1330, 1405, 1596, 1686, 1736, 1767, 1860, 1967, 1995, 2170, 2248, 2280, 2356, 2604, 2660, 2810, 2945, 3192, 3255, 3372, 3534, 3720, 3934, 3990, 4123, 4215, 4340, 4712, 5208, 5320, 5339, 5620, 5890, 5901, 6510, 6744, 7068, 7868, 7980, 8246, 8430, 8680, 8711, 8835, 9835, 10678, 11240, 11780, 11802, 12369, 13020, 14136, 15736, 15960, 16017, 16492, 16860, 17422, 17670, 19670, 20615, 21356, 23560, 23604, 24738, 26040, 26133, 26695, 29505, 32034, 32984, 33720, 34844, 35340, 37373, 39340, 41230, 42712, 43555, 47208, 49476, 52266, 53390, 59010, 60977, 61845, 64068, 69688, 70680, 74746, 78680, 80085, 82460, 87110, 98952, 104532, 106780, 112119, 118020, 121954, 123690, 128136, 130665, 149492, 160170, 164920, 165509, 174220, 182931, 186865, 209064, 213560, 224238, 236040, 243908, 247380, 261330, 298984, 304885, 320340, 331018, 348440, 365862, 373730, 448476, 487816, 494760, 496527, 522660, 560595, 609770, 640680, 662036, 731724, 747460, 827545, 896952, 914655, 993054, 1045320, 1121190, 1158563, 1219540, 1324072, 1463448, 1494920, 1655090, 1829310, 1986108, 2242380, 2317126, 2439080, 2482635, 3310180, 3475689, 3658620, 3972216, 4484760, 4634252, 4965270, 5792815, 6620360, 6951378, 7317240, 9268504, 9930540, 11585630, 13902756, 17378445, 19861080, 23171260, 27805512, 34756890, 46342520, 69513780, 139027560]

約数ペア:

[(1, 139027560), (2, 69513780), (3, 46342520), (4, 34756890), (5, 27805512), (6, 23171260), (7, 19861080), (8, 17378445), (10, 13902756), (12, 11585630), (14, 9930540), (15, 9268504), (19, 7317240), (20, 6951378), (21, 6620360), (24, 5792815), (28, 4965270), (30, 4634252), (31, 4484760), (35, 3972216), (38, 3658620), (40, 3475689), (42, 3310180), (56, 2482635), (57, 2439080), (60, 2317126), (62, 2242380), (70, 1986108), (76, 1829310), (84, 1655090), (93, 1494920), (95, 1463448), (105, 1324072), (114, 1219540), (120, 1158563), (124, 1121190), (133, 1045320), (140, 993054), (152, 914655), (155, 896952), (168, 827545), (186, 747460), (190, 731724), (210, 662036), (217, 640680), (228, 609770), (248, 560595), (266, 522660), (280, 496527), (281, 494760), (285, 487816), (310, 448476), (372, 373730), (380, 365862), (399, 348440), (420, 331018), (434, 320340), (456, 304885), (465, 298984), (532, 261330), (562, 247380), (570, 243908), (589, 236040), (620, 224238), (651, 213560), (665, 209064), (744, 186865), (760, 182931), (798, 174220), (840, 165509), (843, 164920), (868, 160170), (930, 149492), (1064, 130665), (1085, 128136), (1124, 123690), (1140, 121954), (1178, 118020), (1240, 112119), (1302, 106780), (1330, 104532), (1405, 98952), (1596, 87110), (1686, 82460), (1736, 80085), (1767, 78680), (1860, 74746), (1967, 70680), (1995, 69688), (2170, 64068), (2248, 61845), (2280, 60977), (2356, 59010), (2604, 53390), (2660, 52266), (2810, 49476), (2945, 47208), (3192, 43555), (3255, 42712), (3372, 41230), (3534, 39340), (3720, 37373), (3934, 35340), (3990, 34844), (4123, 33720), (4215, 32984), (4340, 32034), (4712, 29505), (5208, 26695), (5320, 26133), (5339, 26040), (5620, 24738), (5890, 23604), (5901, 23560), (6510, 21356), (6744, 20615), (7068, 19670), (7868, 17670), (7980, 17422), (8246, 16860), (8430, 16492), (8680, 16017), (8711, 15960), (8835, 15736), (9835, 14136), (10678, 13020), (11240, 12369), (11780, 11802)]