172967900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{2399}}^1$

素因数の和:2523

約数の個数: 72

約数和(自身を含む): 433305600

約数和(自身を除く): 260337700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 103, 140, 175, 206, 350, 412, 515, 700, 721, 1030, 1442, 2060, 2399, 2575, 2884, 3605, 4798, 5150, 7210, 9596, 10300, 11995, 14420, 16793, 18025, 23990, 33586, 36050, 47980, 59975, 67172, 72100, 83965, 119950, 167930, 239900, 247097, 335860, 419825, 494194, 839650, 988388, 1235485, 1679300, 1729679, 2470970, 3459358, 4941940, 6177425, 6918716, 8648395, 12354850, 17296790, 24709700, 34593580, 43241975, 86483950, 172967900]

約数ペア:

[(1, 172967900), (2, 86483950), (4, 43241975), (5, 34593580), (7, 24709700), (10, 17296790), (14, 12354850), (20, 8648395), (25, 6918716), (28, 6177425), (35, 4941940), (50, 3459358), (70, 2470970), (100, 1729679), (103, 1679300), (140, 1235485), (175, 988388), (206, 839650), (350, 494194), (412, 419825), (515, 335860), (700, 247097), (721, 239900), (1030, 167930), (1442, 119950), (2060, 83965), (2399, 72100), (2575, 67172), (2884, 59975), (3605, 47980), (4798, 36050), (5150, 33586), (7210, 23990), (9596, 18025), (10300, 16793), (11995, 14420)]