74189080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{264961}}^1$

素因数の和:264979

約数の個数: 32

約数和(自身を含む): 190772640

約数和(自身を除く): 116583560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 264961, 529922, 1059844, 1324805, 1854727, 2119688, 2649610, 3709454, 5299220, 7418908, 9273635, 10598440, 14837816, 18547270, 37094540, 74189080]

約数ペア:

[(1, 74189080), (2, 37094540), (4, 18547270), (5, 14837816), (7, 10598440), (8, 9273635), (10, 7418908), (14, 5299220), (20, 3709454), (28, 2649610), (35, 2119688), (40, 1854727), (56, 1324805), (70, 1059844), (140, 529922), (280, 264961)]