1961503670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{257}}^1\times {\mathrm{1019}}^1$

素因数の和:1397

約数の個数: 64

約数和(自身を含む): 4092664320

約数和(自身を除く): 2131160650

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 107, 214, 257, 514, 535, 749, 1019, 1070, 1285, 1498, 1799, 2038, 2570, 3598, 3745, 5095, 7133, 7490, 8995, 10190, 14266, 17990, 27499, 35665, 54998, 71330, 109033, 137495, 192493, 218066, 261883, 274990, 384986, 523766, 545165, 763231, 962465, 1090330, 1309415, 1526462, 1833181, 1924930, 2618830, 3666362, 3816155, 7632310, 9165905, 18331810, 28021481, 56042962, 140107405, 196150367, 280214810, 392300734, 980751835, 1961503670]

約数ペア:

[(1, 1961503670), (2, 980751835), (5, 392300734), (7, 280214810), (10, 196150367), (14, 140107405), (35, 56042962), (70, 28021481), (107, 18331810), (214, 9165905), (257, 7632310), (514, 3816155), (535, 3666362), (749, 2618830), (1019, 1924930), (1070, 1833181), (1285, 1526462), (1498, 1309415), (1799, 1090330), (2038, 962465), (2570, 763231), (3598, 545165), (3745, 523766), (5095, 384986), (7133, 274990), (7490, 261883), (8995, 218066), (10190, 192493), (14266, 137495), (17990, 109033), (27499, 71330), (35665, 54998)]