397697580

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{105211}}^1$

素因数の和:105236

約数の個数: 96

約数和(自身を含む): 1414049280

約数和(自身を除く): 1016351700

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 105211, 210422, 315633, 420844, 526055, 631266, 736477, 946899, 1052110, 1262532, 1472954, 1578165, 1893798, 2104220, 2209431, 2840697, 2945908, 3156330, 3682385, 3787596, 4418862, 4734495, 5681394, 6312660, 6628293, 7364770, 8837724, 9468990, 11047155, 11362788, 13256586, 14203485, 14729540, 18937980, 19884879, 22094310, 26513172, 28406970, 33141465, 39769758, 44188620, 56813940, 66282930, 79539516, 99424395, 132565860, 198848790, 397697580]

約数ペア:

[(1, 397697580), (2, 198848790), (3, 132565860), (4, 99424395), (5, 79539516), (6, 66282930), (7, 56813940), (9, 44188620), (10, 39769758), (12, 33141465), (14, 28406970), (15, 26513172), (18, 22094310), (20, 19884879), (21, 18937980), (27, 14729540), (28, 14203485), (30, 13256586), (35, 11362788), (36, 11047155), (42, 9468990), (45, 8837724), (54, 7364770), (60, 6628293), (63, 6312660), (70, 5681394), (84, 4734495), (90, 4418862), (105, 3787596), (108, 3682385), (126, 3156330), (135, 2945908), (140, 2840697), (180, 2209431), (189, 2104220), (210, 1893798), (252, 1578165), (270, 1472954), (315, 1262532), (378, 1052110), (420, 946899), (540, 736477), (630, 631266), (756, 526055), (945, 420844), (1260, 315633), (1890, 210422), (3780, 105211)]