172558540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{1259}}^1$

素因数の和:1375

約数の個数: 96

約数和(自身を含む): 457228800

約数和(自身を除く): 284670260

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 89, 110, 140, 154, 178, 220, 308, 356, 385, 445, 623, 770, 890, 979, 1246, 1259, 1540, 1780, 1958, 2492, 2518, 3115, 3916, 4895, 5036, 6230, 6295, 6853, 8813, 9790, 12460, 12590, 13706, 13849, 17626, 19580, 25180, 27412, 27698, 34265, 35252, 44065, 55396, 68530, 69245, 88130, 96943, 112051, 137060, 138490, 176260, 193886, 224102, 276980, 387772, 448204, 484715, 560255, 784357, 969430, 1120510, 1232561, 1568714, 1938860, 2241020, 2465122, 3137428, 3921785, 4930244, 6162805, 7843570, 8627927, 12325610, 15687140, 17255854, 24651220, 34511708, 43139635, 86279270, 172558540]

約数ペア:

[(1, 172558540), (2, 86279270), (4, 43139635), (5, 34511708), (7, 24651220), (10, 17255854), (11, 15687140), (14, 12325610), (20, 8627927), (22, 7843570), (28, 6162805), (35, 4930244), (44, 3921785), (55, 3137428), (70, 2465122), (77, 2241020), (89, 1938860), (110, 1568714), (140, 1232561), (154, 1120510), (178, 969430), (220, 784357), (308, 560255), (356, 484715), (385, 448204), (445, 387772), (623, 276980), (770, 224102), (890, 193886), (979, 176260), (1246, 138490), (1259, 137060), (1540, 112051), (1780, 96943), (1958, 88130), (2492, 69245), (2518, 68530), (3115, 55396), (3916, 44065), (4895, 35252), (5036, 34265), (6230, 27698), (6295, 27412), (6853, 25180), (8813, 19580), (9790, 17626), (12460, 13849), (12590, 13706)]