129562700

素因数分解:

$2^2\times 5^2\times {\mathrm{1013}}^1\times {\mathrm{1279}}^1$

素因数の和:2306

約数の個数: 36

約数和(自身を含む): 281648640

約数和(自身を除く): 152085940

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 1013, 1279, 2026, 2558, 4052, 5065, 5116, 6395, 10130, 12790, 20260, 25325, 25580, 31975, 50650, 63950, 101300, 127900, 1295627, 2591254, 5182508, 6478135, 12956270, 25912540, 32390675, 64781350, 129562700]

約数ペア:

[(1, 129562700), (2, 64781350), (4, 32390675), (5, 25912540), (10, 12956270), (20, 6478135), (25, 5182508), (50, 2591254), (100, 1295627), (1013, 127900), (1279, 101300), (2026, 63950), (2558, 50650), (4052, 31975), (5065, 25580), (5116, 25325), (6395, 20260), (10130, 12790)]