134219820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{643}}^1$

素因数の和:740

約数の個数: 144

約数和(自身を含む): 444019968

約数和(自身を除く): 309800148

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 71, 84, 98, 105, 140, 142, 147, 196, 210, 213, 245, 284, 294, 355, 420, 426, 490, 497, 588, 643, 710, 735, 852, 980, 994, 1065, 1286, 1420, 1470, 1491, 1929, 1988, 2130, 2485, 2572, 2940, 2982, 3215, 3479, 3858, 4260, 4501, 4970, 5964, 6430, 6958, 7455, 7716, 9002, 9645, 9940, 10437, 12860, 13503, 13916, 14910, 17395, 18004, 19290, 20874, 22505, 27006, 29820, 31507, 34790, 38580, 41748, 45010, 45653, 52185, 54012, 63014, 67515, 69580, 90020, 91306, 94521, 104370, 126028, 135030, 136959, 157535, 182612, 189042, 208740, 228265, 270060, 273918, 315070, 319571, 378084, 456530, 472605, 547836, 630140, 639142, 684795, 913060, 945210, 958713, 1278284, 1369590, 1597855, 1890420, 1917426, 2236997, 2739180, 3195710, 3834852, 4473994, 4793565, 6391420, 6710991, 8947988, 9587130, 11184985, 13421982, 19174260, 22369970, 26843964, 33554955, 44739940, 67109910, 134219820]

約数ペア:

[(1, 134219820), (2, 67109910), (3, 44739940), (4, 33554955), (5, 26843964), (6, 22369970), (7, 19174260), (10, 13421982), (12, 11184985), (14, 9587130), (15, 8947988), (20, 6710991), (21, 6391420), (28, 4793565), (30, 4473994), (35, 3834852), (42, 3195710), (49, 2739180), (60, 2236997), (70, 1917426), (71, 1890420), (84, 1597855), (98, 1369590), (105, 1278284), (140, 958713), (142, 945210), (147, 913060), (196, 684795), (210, 639142), (213, 630140), (245, 547836), (284, 472605), (294, 456530), (355, 378084), (420, 319571), (426, 315070), (490, 273918), (497, 270060), (588, 228265), (643, 208740), (710, 189042), (735, 182612), (852, 157535), (980, 136959), (994, 135030), (1065, 126028), (1286, 104370), (1420, 94521), (1470, 91306), (1491, 90020), (1929, 69580), (1988, 67515), (2130, 63014), (2485, 54012), (2572, 52185), (2940, 45653), (2982, 45010), (3215, 41748), (3479, 38580), (3858, 34790), (4260, 31507), (4501, 29820), (4970, 27006), (5964, 22505), (6430, 20874), (6958, 19290), (7455, 18004), (7716, 17395), (9002, 14910), (9645, 13916), (9940, 13503), (10437, 12860)]