149604280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{534301}}^1$

素因数の和:534319

約数の個数: 32

約数和(自身を含む): 384697440

約数和(自身を除く): 235093160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 534301, 1068602, 2137204, 2671505, 3740107, 4274408, 5343010, 7480214, 10686020, 14960428, 18700535, 21372040, 29920856, 37401070, 74802140, 149604280]

約数ペア:

[(1, 149604280), (2, 74802140), (4, 37401070), (5, 29920856), (7, 21372040), (8, 18700535), (10, 14960428), (14, 10686020), (20, 7480214), (28, 5343010), (35, 4274408), (40, 3740107), (56, 2671505), (70, 2137204), (140, 1068602), (280, 534301)]