109037740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{111263}}^1$

素因数の和:111286

約数の個数: 36

約数和(自身を含む): 266366016

約数和(自身を除く): 157328276

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 111263, 222526, 445052, 556315, 778841, 1112630, 1557682, 2225260, 3115364, 3894205, 5451887, 7788410, 10903774, 15576820, 21807548, 27259435, 54518870, 109037740]

約数ペア:

[(1, 109037740), (2, 54518870), (4, 27259435), (5, 21807548), (7, 15576820), (10, 10903774), (14, 7788410), (20, 5451887), (28, 3894205), (35, 3115364), (49, 2225260), (70, 1557682), (98, 1112630), (140, 778841), (196, 556315), (245, 445052), (490, 222526), (980, 111263)]