68900440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{246073}}^1$

素因数の和:246091

約数の個数: 32

約数和(自身を含む): 177173280

約数和(自身を除く): 108272840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 246073, 492146, 984292, 1230365, 1722511, 1968584, 2460730, 3445022, 4921460, 6890044, 8612555, 9842920, 13780088, 17225110, 34450220, 68900440]

約数ペア:

[(1, 68900440), (2, 34450220), (4, 17225110), (5, 13780088), (7, 9842920), (8, 8612555), (10, 6890044), (14, 4921460), (20, 3445022), (28, 2460730), (35, 1968584), (40, 1722511), (56, 1230365), (70, 984292), (140, 492146), (280, 246073)]