274112860

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{279707}}^1$

素因数の和:279730

約数の個数: 36

約数和(自身を含む): 669620952

約数和(自身を除く): 395508092

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 279707, 559414, 1118828, 1398535, 1957949, 2797070, 3915898, 5594140, 7831796, 9789745, 13705643, 19579490, 27411286, 39158980, 54822572, 68528215, 137056430, 274112860]

約数ペア:

[(1, 274112860), (2, 137056430), (4, 68528215), (5, 54822572), (7, 39158980), (10, 27411286), (14, 19579490), (20, 13705643), (28, 9789745), (35, 7831796), (49, 5594140), (70, 3915898), (98, 2797070), (140, 1957949), (196, 1398535), (245, 1118828), (490, 559414), (980, 279707)]