123229820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{46327}}^1$

素因数の和:46362

約数の個数: 48

約数和(自身を含む): 311324160

約数和(自身を除く): 188094340

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 46327, 92654, 185308, 231635, 324289, 463270, 648578, 880213, 926540, 1297156, 1621445, 1760426, 3242890, 3520852, 4401065, 6161491, 6485780, 8802130, 12322982, 17604260, 24645964, 30807455, 61614910, 123229820]

約数ペア:

[(1, 123229820), (2, 61614910), (4, 30807455), (5, 24645964), (7, 17604260), (10, 12322982), (14, 8802130), (19, 6485780), (20, 6161491), (28, 4401065), (35, 3520852), (38, 3242890), (70, 1760426), (76, 1621445), (95, 1297156), (133, 926540), (140, 880213), (190, 648578), (266, 463270), (380, 324289), (532, 231635), (665, 185308), (1330, 92654), (2660, 46327)]