56279580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{133999}}^1$

素因数の和:134018

約数の個数: 48

約数和(自身を含む): 180096000

約数和(自身を除く): 123816420

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 133999, 267998, 401997, 535996, 669995, 803994, 937993, 1339990, 1607988, 1875986, 2009985, 2679980, 2813979, 3751972, 4019970, 4689965, 5627958, 8039940, 9379930, 11255916, 14069895, 18759860, 28139790, 56279580]

約数ペア:

[(1, 56279580), (2, 28139790), (3, 18759860), (4, 14069895), (5, 11255916), (6, 9379930), (7, 8039940), (10, 5627958), (12, 4689965), (14, 4019970), (15, 3751972), (20, 2813979), (21, 2679980), (28, 2009985), (30, 1875986), (35, 1607988), (42, 1339990), (60, 937993), (70, 803994), (84, 669995), (105, 535996), (140, 401997), (210, 267998), (420, 133999)]