81926810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{239}}^1$

素因数の和:395

約数の個数: 64

約数和(自身を含む): 174182400

約数和(自身を除く): 92255590

約数列:

[1, 2, 5, 7, 10, 14, 35, 59, 70, 83, 118, 166, 239, 295, 413, 415, 478, 581, 590, 826, 830, 1162, 1195, 1673, 2065, 2390, 2905, 3346, 4130, 4897, 5810, 8365, 9794, 14101, 16730, 19837, 24485, 28202, 34279, 39674, 48970, 68558, 70505, 98707, 99185, 138859, 141010, 171395, 197414, 198370, 277718, 342790, 493535, 694295, 987070, 1170383, 1388590, 2340766, 5851915, 8192681, 11703830, 16385362, 40963405, 81926810]

約数ペア:

[(1, 81926810), (2, 40963405), (5, 16385362), (7, 11703830), (10, 8192681), (14, 5851915), (35, 2340766), (59, 1388590), (70, 1170383), (83, 987070), (118, 694295), (166, 493535), (239, 342790), (295, 277718), (413, 198370), (415, 197414), (478, 171395), (581, 141010), (590, 138859), (826, 99185), (830, 98707), (1162, 70505), (1195, 68558), (1673, 48970), (2065, 39674), (2390, 34279), (2905, 28202), (3346, 24485), (4130, 19837), (4897, 16730), (5810, 14101), (8365, 9794)]