149075180

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{1327}}^1$

素因数の和:1514

約数の個数: 48

約数和(自身を含む): 323277696

約数和(自身を除く): 174202516

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 137, 164, 205, 274, 410, 548, 685, 820, 1327, 1370, 2654, 2740, 5308, 5617, 6635, 11234, 13270, 22468, 26540, 28085, 54407, 56170, 108814, 112340, 181799, 217628, 272035, 363598, 544070, 727196, 908995, 1088140, 1817990, 3635980, 7453759, 14907518, 29815036, 37268795, 74537590, 149075180]

約数ペア:

[(1, 149075180), (2, 74537590), (4, 37268795), (5, 29815036), (10, 14907518), (20, 7453759), (41, 3635980), (82, 1817990), (137, 1088140), (164, 908995), (205, 727196), (274, 544070), (410, 363598), (548, 272035), (685, 217628), (820, 181799), (1327, 112340), (1370, 108814), (2654, 56170), (2740, 54407), (5308, 28085), (5617, 26540), (6635, 22468), (11234, 13270)]