121683940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{18493}}^1$

素因数の和:18556

約数の個数: 48

約数和(自身を含む): 298271232

約数和(自身を除く): 176587292

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 235, 329, 470, 658, 940, 1316, 1645, 3290, 6580, 18493, 36986, 73972, 92465, 129451, 184930, 258902, 369860, 517804, 647255, 869171, 1294510, 1738342, 2589020, 3476684, 4345855, 6084197, 8691710, 12168394, 17383420, 24336788, 30420985, 60841970, 121683940]

約数ペア:

[(1, 121683940), (2, 60841970), (4, 30420985), (5, 24336788), (7, 17383420), (10, 12168394), (14, 8691710), (20, 6084197), (28, 4345855), (35, 3476684), (47, 2589020), (70, 1738342), (94, 1294510), (140, 869171), (188, 647255), (235, 517804), (329, 369860), (470, 258902), (658, 184930), (940, 129451), (1316, 92465), (1645, 73972), (3290, 36986), (6580, 18493)]