147811640

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{4523}}^1$

素因数の和:4596

約数の個数: 64

約数和(自身を含む): 358300800

約数和(自身を除く): 210489160

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 43, 76, 86, 95, 152, 172, 190, 215, 344, 380, 430, 760, 817, 860, 1634, 1720, 3268, 4085, 4523, 6536, 8170, 9046, 16340, 18092, 22615, 32680, 36184, 45230, 85937, 90460, 171874, 180920, 194489, 343748, 388978, 429685, 687496, 777956, 859370, 972445, 1555912, 1718740, 1944890, 3437480, 3695291, 3889780, 7390582, 7779560, 14781164, 18476455, 29562328, 36952910, 73905820, 147811640]

約数ペア:

[(1, 147811640), (2, 73905820), (4, 36952910), (5, 29562328), (8, 18476455), (10, 14781164), (19, 7779560), (20, 7390582), (38, 3889780), (40, 3695291), (43, 3437480), (76, 1944890), (86, 1718740), (95, 1555912), (152, 972445), (172, 859370), (190, 777956), (215, 687496), (344, 429685), (380, 388978), (430, 343748), (760, 194489), (817, 180920), (860, 171874), (1634, 90460), (1720, 85937), (3268, 45230), (4085, 36184), (4523, 32680), (6536, 22615), (8170, 18092), (9046, 16340)]