77676620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{554833}}^1$

素因数の和:554849

約数の個数: 24

約数和(自身を含む): 186424224

約数和(自身を除く): 108747604

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 554833, 1109666, 2219332, 2774165, 3883831, 5548330, 7767662, 11096660, 15535324, 19419155, 38838310, 77676620]

約数ペア:

[(1, 77676620), (2, 38838310), (4, 19419155), (5, 15535324), (7, 11096660), (10, 7767662), (14, 5548330), (20, 3883831), (28, 2774165), (35, 2219332), (70, 1109666), (140, 554833)]