137438700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{65447}}^1$

素因数の和:65471

約数の個数: 72

約数和(自身を含む): 454470912

約数和(自身を除く): 317032212

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, 65447, 130894, 196341, 261788, 327235, 392682, 458129, 654470, 785364, 916258, 981705, 1308940, 1374387, 1636175, 1832516, 1963410, 2290645, 2748774, 3272350, 3926820, 4581290, 4908525, 5497548, 6544700, 6871935, 9162580, 9817050, 11453225, 13743870, 19634100, 22906450, 27487740, 34359675, 45812900, 68719350, 137438700]

約数ペア:

[(1, 137438700), (2, 68719350), (3, 45812900), (4, 34359675), (5, 27487740), (6, 22906450), (7, 19634100), (10, 13743870), (12, 11453225), (14, 9817050), (15, 9162580), (20, 6871935), (21, 6544700), (25, 5497548), (28, 4908525), (30, 4581290), (35, 3926820), (42, 3272350), (50, 2748774), (60, 2290645), (70, 1963410), (75, 1832516), (84, 1636175), (100, 1374387), (105, 1308940), (140, 981705), (150, 916258), (175, 785364), (210, 654470), (300, 458129), (350, 392682), (420, 327235), (525, 261788), (700, 196341), (1050, 130894), (2100, 65447)]