70227220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{501623}}^1$

素因数の和:501639

約数の個数: 24

約数和(自身を含む): 168545664

約数和(自身を除く): 98318444

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 501623, 1003246, 2006492, 2508115, 3511361, 5016230, 7022722, 10032460, 14045444, 17556805, 35113610, 70227220]

約数ペア:

[(1, 70227220), (2, 35113610), (4, 17556805), (5, 14045444), (7, 10032460), (10, 7022722), (14, 5016230), (20, 3511361), (28, 2508115), (35, 2006492), (70, 1003246), (140, 501623)]