146561240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{523433}}^1$

素因数の和:523451

約数の個数: 32

約数和(自身を含む): 376872480

約数和(自身を除く): 230311240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 523433, 1046866, 2093732, 2617165, 3664031, 4187464, 5234330, 7328062, 10468660, 14656124, 18320155, 20937320, 29312248, 36640310, 73280620, 146561240]

約数ペア:

[(1, 146561240), (2, 73280620), (4, 36640310), (5, 29312248), (7, 20937320), (8, 18320155), (10, 14656124), (14, 10468660), (20, 7328062), (28, 5234330), (35, 4187464), (40, 3664031), (56, 2617165), (70, 2093732), (140, 1046866), (280, 523433)]