157218870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{20879}}^1$

素因数の和:21140

約数の個数: 32

約数和(自身を含む): 378846720

約数和(自身を除く): 221627850

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 251, 502, 753, 1255, 1506, 2510, 3765, 7530, 20879, 41758, 62637, 104395, 125274, 208790, 313185, 626370, 5240629, 10481258, 15721887, 26203145, 31443774, 52406290, 78609435, 157218870]

約数ペア:

[(1, 157218870), (2, 78609435), (3, 52406290), (5, 31443774), (6, 26203145), (10, 15721887), (15, 10481258), (30, 5240629), (251, 626370), (502, 313185), (753, 208790), (1255, 125274), (1506, 104395), (2510, 62637), (3765, 41758), (7530, 20879)]