149069480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{532391}}^1$

素因数の和:532409

約数の個数: 32

約数和(自身を含む): 383322240

約数和(自身を除く): 234252760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 532391, 1064782, 2129564, 2661955, 3726737, 4259128, 5323910, 7453474, 10647820, 14906948, 18633685, 21295640, 29813896, 37267370, 74534740, 149069480]

約数ペア:

[(1, 149069480), (2, 74534740), (4, 37267370), (5, 29813896), (7, 21295640), (8, 18633685), (10, 14906948), (14, 10647820), (20, 7453474), (28, 5323910), (35, 4259128), (40, 3726737), (56, 2661955), (70, 2129564), (140, 1064782), (280, 532391)]