71240300

素因数分解:

$2^2\times 5^2\times {\mathrm{557}}^1\times {\mathrm{1279}}^1$

素因数の和:1850

約数の個数: 36

約数和(自身を含む): 154990080

約数和(自身を除く): 83749780

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 557, 1114, 1279, 2228, 2558, 2785, 5116, 5570, 6395, 11140, 12790, 13925, 25580, 27850, 31975, 55700, 63950, 127900, 712403, 1424806, 2849612, 3562015, 7124030, 14248060, 17810075, 35620150, 71240300]

約数ペア:

[(1, 71240300), (2, 35620150), (4, 17810075), (5, 14248060), (10, 7124030), (20, 3562015), (25, 2849612), (50, 1424806), (100, 712403), (557, 127900), (1114, 63950), (1279, 55700), (2228, 31975), (2558, 27850), (2785, 25580), (5116, 13925), (5570, 12790), (6395, 11140)]