139359920

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{487}}^1$

素因数の和:587

約数の個数: 120

約数和(自身を含む): 382859424

約数和(自身を除く): 243499504

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 73, 80, 98, 112, 140, 146, 196, 245, 280, 292, 365, 392, 487, 490, 511, 560, 584, 730, 784, 974, 980, 1022, 1168, 1460, 1948, 1960, 2044, 2435, 2555, 2920, 3409, 3577, 3896, 3920, 4088, 4870, 5110, 5840, 6818, 7154, 7792, 8176, 9740, 10220, 13636, 14308, 17045, 17885, 19480, 20440, 23863, 27272, 28616, 34090, 35551, 35770, 38960, 40880, 47726, 54544, 57232, 68180, 71102, 71540, 95452, 119315, 136360, 142204, 143080, 177755, 190904, 238630, 248857, 272720, 284408, 286160, 355510, 381808, 477260, 497714, 568816, 711020, 954520, 995428, 1244285, 1422040, 1741999, 1909040, 1990856, 2488570, 2844080, 3483998, 3981712, 4977140, 6967996, 8709995, 9954280, 13935992, 17419990, 19908560, 27871984, 34839980, 69679960, 139359920]

約数ペア:

[(1, 139359920), (2, 69679960), (4, 34839980), (5, 27871984), (7, 19908560), (8, 17419990), (10, 13935992), (14, 9954280), (16, 8709995), (20, 6967996), (28, 4977140), (35, 3981712), (40, 3483998), (49, 2844080), (56, 2488570), (70, 1990856), (73, 1909040), (80, 1741999), (98, 1422040), (112, 1244285), (140, 995428), (146, 954520), (196, 711020), (245, 568816), (280, 497714), (292, 477260), (365, 381808), (392, 355510), (487, 286160), (490, 284408), (511, 272720), (560, 248857), (584, 238630), (730, 190904), (784, 177755), (974, 143080), (980, 142204), (1022, 136360), (1168, 119315), (1460, 95452), (1948, 71540), (1960, 71102), (2044, 68180), (2435, 57232), (2555, 54544), (2920, 47726), (3409, 40880), (3577, 38960), (3896, 35770), (3920, 35551), (4088, 34090), (4870, 28616), (5110, 27272), (5840, 23863), (6818, 20440), (7154, 19480), (7792, 17885), (8176, 17045), (9740, 14308), (10220, 13636)]