100821420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:130

約数の個数: 288

約数和(自身を含む): 377395200

約数和(自身を除く): 276573780

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 28, 30, 35, 36, 42, 45, 46, 49, 60, 63, 69, 70, 71, 84, 90, 92, 98, 105, 115, 126, 138, 140, 142, 147, 161, 180, 196, 207, 210, 213, 230, 245, 252, 276, 284, 294, 315, 322, 343, 345, 355, 414, 420, 426, 441, 460, 483, 490, 497, 588, 630, 639, 644, 686, 690, 710, 735, 805, 828, 852, 882, 966, 980, 994, 1029, 1035, 1065, 1127, 1260, 1278, 1372, 1380, 1420, 1449, 1470, 1491, 1610, 1633, 1715, 1764, 1932, 1988, 2058, 2070, 2130, 2205, 2254, 2415, 2485, 2556, 2898, 2940, 2982, 3087, 3195, 3220, 3266, 3381, 3430, 3479, 4116, 4140, 4260, 4410, 4473, 4508, 4830, 4899, 4970, 5145, 5635, 5796, 5964, 6174, 6390, 6532, 6762, 6860, 6958, 7245, 7455, 7889, 8165, 8820, 8946, 9660, 9798, 9940, 10143, 10290, 10437, 11270, 11431, 12348, 12780, 13524, 13916, 14490, 14697, 14910, 15435, 15778, 16330, 16905, 17395, 17892, 19596, 20286, 20580, 20874, 22365, 22540, 22862, 23667, 24353, 24495, 28980, 29394, 29820, 30870, 31311, 31556, 32660, 33810, 34293, 34790, 39445, 40572, 41748, 44730, 45724, 47334, 48706, 48990, 50715, 52185, 57155, 58788, 61740, 62622, 67620, 68586, 69580, 71001, 73059, 73485, 78890, 80017, 89460, 94668, 97412, 97980, 101430, 102879, 104370, 114310, 118335, 121765, 125244, 137172, 142002, 146118, 146970, 156555, 157780, 160034, 171465, 202860, 205758, 208740, 219177, 228620, 236670, 240051, 243530, 284004, 292236, 293940, 313110, 320068, 342930, 355005, 365295, 400085, 411516, 438354, 473340, 480102, 487060, 514395, 560119, 626220, 685860, 710010, 720153, 730590, 800170, 876708, 960204, 1028790, 1095885, 1120238, 1200255, 1420020, 1440306, 1461180, 1600340, 1680357, 2057580, 2191770, 2240476, 2400510, 2800595, 2880612, 3360714, 3600765, 4383540, 4801020, 5041071, 5601190, 6721428, 7201530, 8401785, 10082142, 11202380, 14403060, 16803570, 20164284, 25205355, 33607140, 50410710, 100821420]

約数ペア:

[(1, 100821420), (2, 50410710), (3, 33607140), (4, 25205355), (5, 20164284), (6, 16803570), (7, 14403060), (9, 11202380), (10, 10082142), (12, 8401785), (14, 7201530), (15, 6721428), (18, 5601190), (20, 5041071), (21, 4801020), (23, 4383540), (28, 3600765), (30, 3360714), (35, 2880612), (36, 2800595), (42, 2400510), (45, 2240476), (46, 2191770), (49, 2057580), (60, 1680357), (63, 1600340), (69, 1461180), (70, 1440306), (71, 1420020), (84, 1200255), (90, 1120238), (92, 1095885), (98, 1028790), (105, 960204), (115, 876708), (126, 800170), (138, 730590), (140, 720153), (142, 710010), (147, 685860), (161, 626220), (180, 560119), (196, 514395), (207, 487060), (210, 480102), (213, 473340), (230, 438354), (245, 411516), (252, 400085), (276, 365295), (284, 355005), (294, 342930), (315, 320068), (322, 313110), (343, 293940), (345, 292236), (355, 284004), (414, 243530), (420, 240051), (426, 236670), (441, 228620), (460, 219177), (483, 208740), (490, 205758), (497, 202860), (588, 171465), (630, 160034), (639, 157780), (644, 156555), (686, 146970), (690, 146118), (710, 142002), (735, 137172), (805, 125244), (828, 121765), (852, 118335), (882, 114310), (966, 104370), (980, 102879), (994, 101430), (1029, 97980), (1035, 97412), (1065, 94668), (1127, 89460), (1260, 80017), (1278, 78890), (1372, 73485), (1380, 73059), (1420, 71001), (1449, 69580), (1470, 68586), (1491, 67620), (1610, 62622), (1633, 61740), (1715, 58788), (1764, 57155), (1932, 52185), (1988, 50715), (2058, 48990), (2070, 48706), (2130, 47334), (2205, 45724), (2254, 44730), (2415, 41748), (2485, 40572), (2556, 39445), (2898, 34790), (2940, 34293), (2982, 33810), (3087, 32660), (3195, 31556), (3220, 31311), (3266, 30870), (3381, 29820), (3430, 29394), (3479, 28980), (4116, 24495), (4140, 24353), (4260, 23667), (4410, 22862), (4473, 22540), (4508, 22365), (4830, 20874), (4899, 20580), (4970, 20286), (5145, 19596), (5635, 17892), (5796, 17395), (5964, 16905), (6174, 16330), (6390, 15778), (6532, 15435), (6762, 14910), (6860, 14697), (6958, 14490), (7245, 13916), (7455, 13524), (7889, 12780), (8165, 12348), (8820, 11431), (8946, 11270), (9660, 10437), (9798, 10290), (9940, 10143)]