99780100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{142543}}^1$

素因数の和:142564

約数の個数: 36

約数和(自身を含む): 247456384

約数和(自身を除く): 147676284

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 142543, 285086, 570172, 712715, 997801, 1425430, 1995602, 2850860, 3563575, 3991204, 4989005, 7127150, 9978010, 14254300, 19956020, 24945025, 49890050, 99780100]

約数ペア:

[(1, 99780100), (2, 49890050), (4, 24945025), (5, 19956020), (7, 14254300), (10, 9978010), (14, 7127150), (20, 4989005), (25, 3991204), (28, 3563575), (35, 2850860), (50, 1995602), (70, 1425430), (100, 997801), (140, 712715), (175, 570172), (350, 285086), (700, 142543)]