168831180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{133993}}^1$

素因数の和:134015

約数の個数: 72

約数和(自身を含む): 585285792

約数和(自身を除く): 416454612

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, 140, 180, 210, 252, 315, 420, 630, 1260, 133993, 267986, 401979, 535972, 669965, 803958, 937951, 1205937, 1339930, 1607916, 1875902, 2009895, 2411874, 2679860, 2813853, 3751804, 4019790, 4689755, 4823748, 5627706, 6029685, 8039580, 8441559, 9379510, 11255412, 12059370, 14069265, 16883118, 18759020, 24118740, 28138530, 33766236, 42207795, 56277060, 84415590, 168831180]

約数ペア:

[(1, 168831180), (2, 84415590), (3, 56277060), (4, 42207795), (5, 33766236), (6, 28138530), (7, 24118740), (9, 18759020), (10, 16883118), (12, 14069265), (14, 12059370), (15, 11255412), (18, 9379510), (20, 8441559), (21, 8039580), (28, 6029685), (30, 5627706), (35, 4823748), (36, 4689755), (42, 4019790), (45, 3751804), (60, 2813853), (63, 2679860), (70, 2411874), (84, 2009895), (90, 1875902), (105, 1607916), (126, 1339930), (140, 1205937), (180, 937951), (210, 803958), (252, 669965), (315, 535972), (420, 401979), (630, 267986), (1260, 133993)]