2016155505

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{431}}^1$

素因数の和:631

約数の個数: 128

約数和(自身を含む): 4180377600

約数和(自身を除く): 2164222095

約数列:

[1, 3, 5, 7, 13, 15, 21, 23, 35, 39, 65, 69, 91, 105, 115, 149, 161, 195, 273, 299, 345, 431, 447, 455, 483, 745, 805, 897, 1043, 1293, 1365, 1495, 1937, 2093, 2155, 2235, 2415, 3017, 3129, 3427, 4485, 5215, 5603, 5811, 6279, 6465, 9051, 9685, 9913, 10281, 10465, 13559, 15085, 15645, 16809, 17135, 23989, 28015, 29055, 29739, 31395, 39221, 40677, 44551, 45255, 49565, 51405, 64219, 67795, 69391, 71967, 84045, 117663, 119945, 128869, 133653, 148695, 192657, 196105, 203385, 208173, 222755, 311857, 321095, 346955, 359835, 386607, 449533, 588315, 644345, 668265, 834847, 902083, 935571, 963285, 1040865, 1348599, 1477037, 1559285, 1933035, 2247665, 2504541, 2706249, 4174235, 4431111, 4510415, 4677855, 5843929, 6742995, 7385185, 10339259, 12522705, 13531245, 17531787, 19201481, 22155555, 29219645, 31017777, 51696295, 57604443, 87658935, 96007405, 134410367, 155088885, 288022215, 403231101, 672051835, 2016155505]

約数ペア:

[(1, 2016155505), (3, 672051835), (5, 403231101), (7, 288022215), (13, 155088885), (15, 134410367), (21, 96007405), (23, 87658935), (35, 57604443), (39, 51696295), (65, 31017777), (69, 29219645), (91, 22155555), (105, 19201481), (115, 17531787), (149, 13531245), (161, 12522705), (195, 10339259), (273, 7385185), (299, 6742995), (345, 5843929), (431, 4677855), (447, 4510415), (455, 4431111), (483, 4174235), (745, 2706249), (805, 2504541), (897, 2247665), (1043, 1933035), (1293, 1559285), (1365, 1477037), (1495, 1348599), (1937, 1040865), (2093, 963285), (2155, 935571), (2235, 902083), (2415, 834847), (3017, 668265), (3129, 644345), (3427, 588315), (4485, 449533), (5215, 386607), (5603, 359835), (5811, 346955), (6279, 321095), (6465, 311857), (9051, 222755), (9685, 208173), (9913, 203385), (10281, 196105), (10465, 192657), (13559, 148695), (15085, 133653), (15645, 128869), (16809, 119945), (17135, 117663), (23989, 84045), (28015, 71967), (29055, 69391), (29739, 67795), (31395, 64219), (39221, 51405), (40677, 49565), (44551, 45255)]