84636860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{54959}}^1$

素因数の和:54986

約数の個数: 48

約数和(自身を含む): 221598720

約数和(自身を除く): 136961860

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 54959, 109918, 219836, 274795, 384713, 549590, 604549, 769426, 1099180, 1209098, 1538852, 1923565, 2418196, 3022745, 3847130, 4231843, 6045490, 7694260, 8463686, 12090980, 16927372, 21159215, 42318430, 84636860]

約数ペア:

[(1, 84636860), (2, 42318430), (4, 21159215), (5, 16927372), (7, 12090980), (10, 8463686), (11, 7694260), (14, 6045490), (20, 4231843), (22, 3847130), (28, 3022745), (35, 2418196), (44, 1923565), (55, 1538852), (70, 1209098), (77, 1099180), (110, 769426), (140, 604549), (154, 549590), (220, 384713), (308, 274795), (385, 219836), (770, 109918), (1540, 54959)]