810682460

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{827227}}^1$

素因数の和:827250

約数の個数: 36

約数和(自身を含む): 1980383832

約数和(自身を除く): 1169701372

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 827227, 1654454, 3308908, 4136135, 5790589, 8272270, 11581178, 16544540, 23162356, 28952945, 40534123, 57905890, 81068246, 115811780, 162136492, 202670615, 405341230, 810682460]

約数ペア:

[(1, 810682460), (2, 405341230), (4, 202670615), (5, 162136492), (7, 115811780), (10, 81068246), (14, 57905890), (20, 40534123), (28, 28952945), (35, 23162356), (49, 16544540), (70, 11581178), (98, 8272270), (140, 5790589), (196, 4136135), (245, 3308908), (490, 1654454), (980, 827227)]