173842280

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{5107}}^1$

素因数の和:5178

約数の個数: 64

約数和(自身を含む): 419264640

約数和(自身を除く): 245422360

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 37, 40, 46, 74, 92, 115, 148, 184, 185, 230, 296, 370, 460, 740, 851, 920, 1480, 1702, 3404, 4255, 5107, 6808, 8510, 10214, 17020, 20428, 25535, 34040, 40856, 51070, 102140, 117461, 188959, 204280, 234922, 377918, 469844, 587305, 755836, 939688, 944795, 1174610, 1511672, 1889590, 2349220, 3779180, 4346057, 4698440, 7558360, 8692114, 17384228, 21730285, 34768456, 43460570, 86921140, 173842280]

約数ペア:

[(1, 173842280), (2, 86921140), (4, 43460570), (5, 34768456), (8, 21730285), (10, 17384228), (20, 8692114), (23, 7558360), (37, 4698440), (40, 4346057), (46, 3779180), (74, 2349220), (92, 1889590), (115, 1511672), (148, 1174610), (184, 944795), (185, 939688), (230, 755836), (296, 587305), (370, 469844), (460, 377918), (740, 234922), (851, 204280), (920, 188959), (1480, 117461), (1702, 102140), (3404, 51070), (4255, 40856), (5107, 34040), (6808, 25535), (8510, 20428), (10214, 17020)]