77916580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{9433}}^1$

素因数の和:9508

約数の個数: 48

約数和(自身を含む): 190189440

約数和(自身を除く): 112272860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 59, 70, 118, 140, 236, 295, 413, 590, 826, 1180, 1652, 2065, 4130, 8260, 9433, 18866, 37732, 47165, 66031, 94330, 132062, 188660, 264124, 330155, 556547, 660310, 1113094, 1320620, 2226188, 2782735, 3895829, 5565470, 7791658, 11130940, 15583316, 19479145, 38958290, 77916580]

約数ペア:

[(1, 77916580), (2, 38958290), (4, 19479145), (5, 15583316), (7, 11130940), (10, 7791658), (14, 5565470), (20, 3895829), (28, 2782735), (35, 2226188), (59, 1320620), (70, 1113094), (118, 660310), (140, 556547), (236, 330155), (295, 264124), (413, 188660), (590, 132062), (826, 94330), (1180, 66031), (1652, 47165), (2065, 37732), (4130, 18866), (8260, 9433)]