98349020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{63863}}^1$

素因数の和:63890

約数の個数: 48

約数和(自身を含む): 257499648

約数和(自身を除く): 159150628

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, 63863, 127726, 255452, 319315, 447041, 638630, 702493, 894082, 1277260, 1404986, 1788164, 2235205, 2809972, 3512465, 4470410, 4917451, 7024930, 8940820, 9834902, 14049860, 19669804, 24587255, 49174510, 98349020]

約数ペア:

[(1, 98349020), (2, 49174510), (4, 24587255), (5, 19669804), (7, 14049860), (10, 9834902), (11, 8940820), (14, 7024930), (20, 4917451), (22, 4470410), (28, 3512465), (35, 2809972), (44, 2235205), (55, 1788164), (70, 1404986), (77, 1277260), (110, 894082), (140, 702493), (154, 638630), (220, 447041), (308, 319315), (385, 255452), (770, 127726), (1540, 63863)]