173456820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{4993}}^1$

素因数の和:5201

約数の個数: 72

約数和(自身を含む): 528984456

約数和(自身を除く): 355527636

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 193, 386, 579, 772, 965, 1158, 1737, 1930, 2316, 2895, 3474, 3860, 4993, 5790, 6948, 8685, 9986, 11580, 14979, 17370, 19972, 24965, 29958, 34740, 44937, 49930, 59916, 74895, 89874, 99860, 149790, 179748, 224685, 299580, 449370, 898740, 963649, 1927298, 2890947, 3854596, 4818245, 5781894, 8672841, 9636490, 11563788, 14454735, 17345682, 19272980, 28909470, 34691364, 43364205, 57818940, 86728410, 173456820]

約数ペア:

[(1, 173456820), (2, 86728410), (3, 57818940), (4, 43364205), (5, 34691364), (6, 28909470), (9, 19272980), (10, 17345682), (12, 14454735), (15, 11563788), (18, 9636490), (20, 8672841), (30, 5781894), (36, 4818245), (45, 3854596), (60, 2890947), (90, 1927298), (180, 963649), (193, 898740), (386, 449370), (579, 299580), (772, 224685), (965, 179748), (1158, 149790), (1737, 99860), (1930, 89874), (2316, 74895), (2895, 59916), (3474, 49930), (3860, 44937), (4993, 34740), (5790, 29958), (6948, 24965), (8685, 19972), (9986, 17370), (11580, 14979)]