70647220

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{72089}}^1$

素因数の和:72112

約数の個数: 36

約数和(自身を含む): 172583460

約数和(自身を除く): 101936240

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 72089, 144178, 288356, 360445, 504623, 720890, 1009246, 1441780, 2018492, 2523115, 3532361, 5046230, 7064722, 10092460, 14129444, 17661805, 35323610, 70647220]

約数ペア:

[(1, 70647220), (2, 35323610), (4, 17661805), (5, 14129444), (7, 10092460), (10, 7064722), (14, 5046230), (20, 3532361), (28, 2523115), (35, 2018492), (49, 1441780), (70, 1009246), (98, 720890), (140, 504623), (196, 360445), (245, 288356), (490, 144178), (980, 72089)]