199901100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{95191}}^1$

素因数の和:95215

約数の個数: 72

約数和(自身を含む): 661013248

約数和(自身を除く): 461112148

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 2100, 95191, 190382, 285573, 380764, 475955, 571146, 666337, 951910, 1142292, 1332674, 1427865, 1903820, 1999011, 2379775, 2665348, 2855730, 3331685, 3998022, 4759550, 5711460, 6663370, 7139325, 7996044, 9519100, 9995055, 13326740, 14278650, 16658425, 19990110, 28557300, 33316850, 39980220, 49975275, 66633700, 99950550, 199901100]

約数ペア:

[(1, 199901100), (2, 99950550), (3, 66633700), (4, 49975275), (5, 39980220), (6, 33316850), (7, 28557300), (10, 19990110), (12, 16658425), (14, 14278650), (15, 13326740), (20, 9995055), (21, 9519100), (25, 7996044), (28, 7139325), (30, 6663370), (35, 5711460), (42, 4759550), (50, 3998022), (60, 3331685), (70, 2855730), (75, 2665348), (84, 2379775), (100, 1999011), (105, 1903820), (140, 1427865), (150, 1332674), (175, 1142292), (210, 951910), (300, 666337), (350, 571146), (420, 475955), (525, 380764), (700, 285573), (1050, 190382), (2100, 95191)]