2741340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:187

約数の個数: 96

約数和(自身を含む): 8999424

約数和(自身を除く): 6258084

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 61, 70, 84, 105, 107, 122, 140, 183, 210, 214, 244, 305, 321, 366, 420, 427, 428, 535, 610, 642, 732, 749, 854, 915, 1070, 1220, 1281, 1284, 1498, 1605, 1708, 1830, 2135, 2140, 2247, 2562, 2996, 3210, 3660, 3745, 4270, 4494, 5124, 6405, 6420, 6527, 7490, 8540, 8988, 11235, 12810, 13054, 14980, 19581, 22470, 25620, 26108, 32635, 39162, 44940, 45689, 65270, 78324, 91378, 97905, 130540, 137067, 182756, 195810, 228445, 274134, 391620, 456890, 548268, 685335, 913780, 1370670, 2741340]

約数ペア:

[(1, 2741340), (2, 1370670), (3, 913780), (4, 685335), (5, 548268), (6, 456890), (7, 391620), (10, 274134), (12, 228445), (14, 195810), (15, 182756), (20, 137067), (21, 130540), (28, 97905), (30, 91378), (35, 78324), (42, 65270), (60, 45689), (61, 44940), (70, 39162), (84, 32635), (105, 26108), (107, 25620), (122, 22470), (140, 19581), (183, 14980), (210, 13054), (214, 12810), (244, 11235), (305, 8988), (321, 8540), (366, 7490), (420, 6527), (427, 6420), (428, 6405), (535, 5124), (610, 4494), (642, 4270), (732, 3745), (749, 3660), (854, 3210), (915, 2996), (1070, 2562), (1220, 2247), (1281, 2140), (1284, 2135), (1498, 1830), (1605, 1708)]