103021030

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{210247}}^1$

素因数の和:210268

約数の個数: 24

約数和(自身を含む): 215714448

約数和(自身を除く): 112693418

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 210247, 420494, 1051235, 1471729, 2102470, 2943458, 7358645, 10302103, 14717290, 20604206, 51510515, 103021030]

約数ペア:

[(1, 103021030), (2, 51510515), (5, 20604206), (7, 14717290), (10, 10302103), (14, 7358645), (35, 2943458), (49, 2102470), (70, 1471729), (98, 1051235), (245, 420494), (490, 210247)]