1383900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{659}}^1$

素因数の和:683

約数の個数: 72

約数和(自身を含む): 4583040

約数和(自身を除く): 3199140

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, 659, 700, 1050, 1318, 1977, 2100, 2636, 3295, 3954, 4613, 6590, 7908, 9226, 9885, 13180, 13839, 16475, 18452, 19770, 23065, 27678, 32950, 39540, 46130, 49425, 55356, 65900, 69195, 92260, 98850, 115325, 138390, 197700, 230650, 276780, 345975, 461300, 691950, 1383900]

約数ペア:

[(1, 1383900), (2, 691950), (3, 461300), (4, 345975), (5, 276780), (6, 230650), (7, 197700), (10, 138390), (12, 115325), (14, 98850), (15, 92260), (20, 69195), (21, 65900), (25, 55356), (28, 49425), (30, 46130), (35, 39540), (42, 32950), (50, 27678), (60, 23065), (70, 19770), (75, 18452), (84, 16475), (100, 13839), (105, 13180), (140, 9885), (150, 9226), (175, 7908), (210, 6590), (300, 4613), (350, 3954), (420, 3295), (525, 2636), (659, 2100), (700, 1977), (1050, 1318)]