140198220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{778879}}^1$

素因数の和:778894

約数の個数: 36

約数和(自身を含む): 425268480

約数和(自身を除く): 285070260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 778879, 1557758, 2336637, 3115516, 3894395, 4673274, 7009911, 7788790, 9346548, 11683185, 14019822, 15577580, 23366370, 28039644, 35049555, 46732740, 70099110, 140198220]

約数ペア:

[(1, 140198220), (2, 70099110), (3, 46732740), (4, 35049555), (5, 28039644), (6, 23366370), (9, 15577580), (10, 14019822), (12, 11683185), (15, 9346548), (18, 7788790), (20, 7009911), (30, 4673274), (36, 3894395), (45, 3115516), (60, 2336637), (90, 1557758), (180, 778879)]