2853690

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:251

約数の個数: 64

約数和(自身を含む): 7962624

約数和(自身を除く): 5108934

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 107, 127, 210, 214, 254, 321, 381, 535, 635, 642, 749, 762, 889, 1070, 1270, 1498, 1605, 1778, 1905, 2247, 2667, 3210, 3745, 3810, 4445, 4494, 5334, 7490, 8890, 11235, 13335, 13589, 22470, 26670, 27178, 40767, 67945, 81534, 95123, 135890, 190246, 203835, 285369, 407670, 475615, 570738, 951230, 1426845, 2853690]

約数ペア:

[(1, 2853690), (2, 1426845), (3, 951230), (5, 570738), (6, 475615), (7, 407670), (10, 285369), (14, 203835), (15, 190246), (21, 135890), (30, 95123), (35, 81534), (42, 67945), (70, 40767), (105, 27178), (107, 26670), (127, 22470), (210, 13589), (214, 13335), (254, 11235), (321, 8890), (381, 7490), (535, 5334), (635, 4494), (642, 4445), (749, 3810), (762, 3745), (889, 3210), (1070, 2667), (1270, 2247), (1498, 1905), (1605, 1778)]