137967900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{65699}}^1$

素因数の和:65723

約数の個数: 72

約数和(自身を含む): 456220800

約数和(自身を除く): 318252900

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, 65699, 131398, 197097, 262796, 328495, 394194, 459893, 656990, 788388, 919786, 985485, 1313980, 1379679, 1642475, 1839572, 1970970, 2299465, 2759358, 3284950, 3941940, 4598930, 4927425, 5518716, 6569900, 6898395, 9197860, 9854850, 11497325, 13796790, 19709700, 22994650, 27593580, 34491975, 45989300, 68983950, 137967900]

約数ペア:

[(1, 137967900), (2, 68983950), (3, 45989300), (4, 34491975), (5, 27593580), (6, 22994650), (7, 19709700), (10, 13796790), (12, 11497325), (14, 9854850), (15, 9197860), (20, 6898395), (21, 6569900), (25, 5518716), (28, 4927425), (30, 4598930), (35, 3941940), (42, 3284950), (50, 2759358), (60, 2299465), (70, 1970970), (75, 1839572), (84, 1642475), (100, 1379679), (105, 1313980), (140, 985485), (150, 919786), (175, 788388), (210, 656990), (300, 459893), (350, 394194), (420, 328495), (525, 262796), (700, 197097), (1050, 131398), (2100, 65699)]