81983300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{117119}}^1$

素因数の和:117140

約数の個数: 36

約数和(自身を含む): 203320320

約数和(自身を除く): 121337020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 117119, 234238, 468476, 585595, 819833, 1171190, 1639666, 2342380, 2927975, 3279332, 4099165, 5855950, 8198330, 11711900, 16396660, 20495825, 40991650, 81983300]

約数ペア:

[(1, 81983300), (2, 40991650), (4, 20495825), (5, 16396660), (7, 11711900), (10, 8198330), (14, 5855950), (20, 4099165), (25, 3279332), (28, 2927975), (35, 2342380), (50, 1639666), (70, 1171190), (100, 819833), (140, 585595), (175, 468476), (350, 234238), (700, 117119)]