123474260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67843}}^1$

素因数の和:67872

約数の個数: 48

約数和(自身を含む): 319138176

約数和(自身を除く): 195663916

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 67843, 135686, 271372, 339215, 474901, 678430, 881959, 949802, 1356860, 1763918, 1899604, 2374505, 3527836, 4409795, 4749010, 6173713, 8819590, 9498020, 12347426, 17639180, 24694852, 30868565, 61737130, 123474260]

約数ペア:

[(1, 123474260), (2, 61737130), (4, 30868565), (5, 24694852), (7, 17639180), (10, 12347426), (13, 9498020), (14, 8819590), (20, 6173713), (26, 4749010), (28, 4409795), (35, 3527836), (52, 2374505), (65, 1899604), (70, 1763918), (91, 1356860), (130, 949802), (140, 881959), (182, 678430), (260, 474901), (364, 339215), (455, 271372), (910, 135686), (1820, 67843)]