38906700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{191}}^1$

素因数の和:312

約数の個数: 144

約数和(自身を含む): 130658304

約数和(自身を除く): 91751604

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, 97, 100, 105, 140, 150, 175, 191, 194, 210, 291, 300, 350, 382, 388, 420, 485, 525, 573, 582, 679, 700, 764, 955, 970, 1050, 1146, 1164, 1337, 1358, 1455, 1910, 1940, 2037, 2100, 2292, 2425, 2674, 2716, 2865, 2910, 3395, 3820, 4011, 4074, 4775, 4850, 5348, 5730, 5820, 6685, 6790, 7275, 8022, 8148, 9550, 9700, 10185, 11460, 13370, 13580, 14325, 14550, 16044, 16975, 18527, 19100, 20055, 20370, 26740, 28650, 29100, 33425, 33950, 37054, 40110, 40740, 50925, 55581, 57300, 66850, 67900, 74108, 80220, 92635, 100275, 101850, 111162, 129689, 133700, 185270, 200550, 203700, 222324, 259378, 277905, 370540, 389067, 401100, 463175, 518756, 555810, 648445, 778134, 926350, 1111620, 1296890, 1389525, 1556268, 1852700, 1945335, 2593780, 2779050, 3242225, 3890670, 5558100, 6484450, 7781340, 9726675, 12968900, 19453350, 38906700]

約数ペア:

[(1, 38906700), (2, 19453350), (3, 12968900), (4, 9726675), (5, 7781340), (6, 6484450), (7, 5558100), (10, 3890670), (12, 3242225), (14, 2779050), (15, 2593780), (20, 1945335), (21, 1852700), (25, 1556268), (28, 1389525), (30, 1296890), (35, 1111620), (42, 926350), (50, 778134), (60, 648445), (70, 555810), (75, 518756), (84, 463175), (97, 401100), (100, 389067), (105, 370540), (140, 277905), (150, 259378), (175, 222324), (191, 203700), (194, 200550), (210, 185270), (291, 133700), (300, 129689), (350, 111162), (382, 101850), (388, 100275), (420, 92635), (485, 80220), (525, 74108), (573, 67900), (582, 66850), (679, 57300), (700, 55581), (764, 50925), (955, 40740), (970, 40110), (1050, 37054), (1146, 33950), (1164, 33425), (1337, 29100), (1358, 28650), (1455, 26740), (1910, 20370), (1940, 20055), (2037, 19100), (2100, 18527), (2292, 16975), (2425, 16044), (2674, 14550), (2716, 14325), (2865, 13580), (2910, 13370), (3395, 11460), (3820, 10185), (4011, 9700), (4074, 9550), (4775, 8148), (4850, 8022), (5348, 7275), (5730, 6790), (5820, 6685)]