142234760

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:235

約数の個数: 128

約数和(自身を含む): 359424000

約数和(自身を除く): 217189240

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 23, 38, 40, 46, 76, 79, 92, 95, 103, 115, 152, 158, 184, 190, 206, 230, 316, 380, 395, 412, 437, 460, 515, 632, 760, 790, 824, 874, 920, 1030, 1501, 1580, 1748, 1817, 1957, 2060, 2185, 2369, 3002, 3160, 3496, 3634, 3914, 4120, 4370, 4738, 6004, 7268, 7505, 7828, 8137, 8740, 9085, 9476, 9785, 11845, 12008, 14536, 15010, 15656, 16274, 17480, 18170, 18952, 19570, 23690, 30020, 32548, 34523, 36340, 39140, 40685, 45011, 47380, 60040, 65096, 69046, 72680, 78280, 81370, 90022, 94760, 138092, 154603, 162740, 172615, 180044, 187151, 225055, 276184, 309206, 325480, 345230, 360088, 374302, 450110, 618412, 690460, 748604, 773015, 900220, 935755, 1236824, 1380920, 1497208, 1546030, 1800440, 1871510, 3092060, 3555869, 3743020, 6184120, 7111738, 7486040, 14223476, 17779345, 28446952, 35558690, 71117380, 142234760]

約数ペア:

[(1, 142234760), (2, 71117380), (4, 35558690), (5, 28446952), (8, 17779345), (10, 14223476), (19, 7486040), (20, 7111738), (23, 6184120), (38, 3743020), (40, 3555869), (46, 3092060), (76, 1871510), (79, 1800440), (92, 1546030), (95, 1497208), (103, 1380920), (115, 1236824), (152, 935755), (158, 900220), (184, 773015), (190, 748604), (206, 690460), (230, 618412), (316, 450110), (380, 374302), (395, 360088), (412, 345230), (437, 325480), (460, 309206), (515, 276184), (632, 225055), (760, 187151), (790, 180044), (824, 172615), (874, 162740), (920, 154603), (1030, 138092), (1501, 94760), (1580, 90022), (1748, 81370), (1817, 78280), (1957, 72680), (2060, 69046), (2185, 65096), (2369, 60040), (3002, 47380), (3160, 45011), (3496, 40685), (3634, 39140), (3914, 36340), (4120, 34523), (4370, 32548), (4738, 30020), (6004, 23690), (7268, 19570), (7505, 18952), (7828, 18170), (8137, 17480), (8740, 16274), (9085, 15656), (9476, 15010), (9785, 14536), (11845, 12008)]