131696460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{823}}^1$

素因数の和:972

約数の個数: 144

約数和(自身を含む): 460701696

約数和(自身を除く): 329005236

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 127, 140, 180, 210, 252, 254, 315, 381, 420, 508, 630, 635, 762, 823, 889, 1143, 1260, 1270, 1524, 1646, 1778, 1905, 2286, 2469, 2540, 2667, 3292, 3556, 3810, 4115, 4445, 4572, 4938, 5334, 5715, 5761, 7407, 7620, 8001, 8230, 8890, 9876, 10668, 11430, 11522, 12345, 13335, 14814, 16002, 16460, 17283, 17780, 22860, 23044, 24690, 26670, 28805, 29628, 32004, 34566, 37035, 40005, 49380, 51849, 53340, 57610, 69132, 74070, 80010, 86415, 103698, 104521, 115220, 148140, 160020, 172830, 207396, 209042, 259245, 313563, 345660, 418084, 518490, 522605, 627126, 731647, 940689, 1036980, 1045210, 1254252, 1463294, 1567815, 1881378, 2090420, 2194941, 2926588, 3135630, 3658235, 3762756, 4389882, 4703445, 6271260, 6584823, 7316470, 8779764, 9406890, 10974705, 13169646, 14632940, 18813780, 21949410, 26339292, 32924115, 43898820, 65848230, 131696460]

約数ペア:

[(1, 131696460), (2, 65848230), (3, 43898820), (4, 32924115), (5, 26339292), (6, 21949410), (7, 18813780), (9, 14632940), (10, 13169646), (12, 10974705), (14, 9406890), (15, 8779764), (18, 7316470), (20, 6584823), (21, 6271260), (28, 4703445), (30, 4389882), (35, 3762756), (36, 3658235), (42, 3135630), (45, 2926588), (60, 2194941), (63, 2090420), (70, 1881378), (84, 1567815), (90, 1463294), (105, 1254252), (126, 1045210), (127, 1036980), (140, 940689), (180, 731647), (210, 627126), (252, 522605), (254, 518490), (315, 418084), (381, 345660), (420, 313563), (508, 259245), (630, 209042), (635, 207396), (762, 172830), (823, 160020), (889, 148140), (1143, 115220), (1260, 104521), (1270, 103698), (1524, 86415), (1646, 80010), (1778, 74070), (1905, 69132), (2286, 57610), (2469, 53340), (2540, 51849), (2667, 49380), (3292, 40005), (3556, 37035), (3810, 34566), (4115, 32004), (4445, 29628), (4572, 28805), (4938, 26670), (5334, 24690), (5715, 23044), (5761, 22860), (7407, 17780), (7620, 17283), (8001, 16460), (8230, 16002), (8890, 14814), (9876, 13335), (10668, 12345), (11430, 11522)]