149633960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{534407}}^1$

素因数の和:534425

約数の個数: 32

約数和(自身を含む): 384773760

約数和(自身を除く): 235139800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 534407, 1068814, 2137628, 2672035, 3740849, 4275256, 5344070, 7481698, 10688140, 14963396, 18704245, 21376280, 29926792, 37408490, 74816980, 149633960]

約数ペア:

[(1, 149633960), (2, 74816980), (4, 37408490), (5, 29926792), (7, 21376280), (8, 18704245), (10, 14963396), (14, 10688140), (20, 7481698), (28, 5344070), (35, 4275256), (40, 3740849), (56, 2672035), (70, 2137628), (140, 1068814), (280, 534407)]