149675120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{267277}}^1$

素因数の和:267297

約数の個数: 40

約数和(自身を含む): 397709664

約数和(自身を除く): 248034544

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 267277, 534554, 1069108, 1336385, 1870939, 2138216, 2672770, 3741878, 4276432, 5345540, 7483756, 9354695, 10691080, 14967512, 18709390, 21382160, 29935024, 37418780, 74837560, 149675120]

約数ペア:

[(1, 149675120), (2, 74837560), (4, 37418780), (5, 29935024), (7, 21382160), (8, 18709390), (10, 14967512), (14, 10691080), (16, 9354695), (20, 7483756), (28, 5345540), (35, 4276432), (40, 3741878), (56, 2672770), (70, 2138216), (80, 1870939), (112, 1336385), (140, 1069108), (280, 534554), (560, 267277)]