77209620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{55949}}^1$

素因数の和:55984

約数の個数: 48

約数和(自身を含む): 225590400

約数和(自身を除く): 148380780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 55949, 111898, 167847, 223796, 279745, 335694, 559490, 671388, 839235, 1118980, 1286827, 1678470, 2573654, 3356940, 3860481, 5147308, 6434135, 7720962, 12868270, 15441924, 19302405, 25736540, 38604810, 77209620]

約数ペア:

[(1, 77209620), (2, 38604810), (3, 25736540), (4, 19302405), (5, 15441924), (6, 12868270), (10, 7720962), (12, 6434135), (15, 5147308), (20, 3860481), (23, 3356940), (30, 2573654), (46, 1678470), (60, 1286827), (69, 1118980), (92, 839235), (115, 671388), (138, 559490), (230, 335694), (276, 279745), (345, 223796), (460, 167847), (690, 111898), (1380, 55949)]