166249300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{439}}^1\times {\mathrm{541}}^1$

素因数の和:1001

約数の個数: 72

約数和(自身を含む): 414001280

約数和(自身を除く): 247751980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 439, 541, 700, 878, 1082, 1756, 2164, 2195, 2705, 3073, 3787, 4390, 5410, 6146, 7574, 8780, 10820, 10975, 12292, 13525, 15148, 15365, 18935, 21950, 27050, 30730, 37870, 43900, 54100, 61460, 75740, 76825, 94675, 153650, 189350, 237499, 307300, 378700, 474998, 949996, 1187495, 1662493, 2374990, 3324986, 4749980, 5937475, 6649972, 8312465, 11874950, 16624930, 23749900, 33249860, 41562325, 83124650, 166249300]

約数ペア:

[(1, 166249300), (2, 83124650), (4, 41562325), (5, 33249860), (7, 23749900), (10, 16624930), (14, 11874950), (20, 8312465), (25, 6649972), (28, 5937475), (35, 4749980), (50, 3324986), (70, 2374990), (100, 1662493), (140, 1187495), (175, 949996), (350, 474998), (439, 378700), (541, 307300), (700, 237499), (878, 189350), (1082, 153650), (1756, 94675), (2164, 76825), (2195, 75740), (2705, 61460), (3073, 54100), (3787, 43900), (4390, 37870), (5410, 30730), (6146, 27050), (7574, 21950), (8780, 18935), (10820, 15365), (10975, 15148), (12292, 13525)]