71170540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{72623}}^1$

素因数の和:72646

約数の個数: 36

約数和(自身を含む): 173861856

約数和(自身を除く): 102691316

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 72623, 145246, 290492, 363115, 508361, 726230, 1016722, 1452460, 2033444, 2541805, 3558527, 5083610, 7117054, 10167220, 14234108, 17792635, 35585270, 71170540]

約数ペア:

[(1, 71170540), (2, 35585270), (4, 17792635), (5, 14234108), (7, 10167220), (10, 7117054), (14, 5083610), (20, 3558527), (28, 2541805), (35, 2033444), (49, 1452460), (70, 1016722), (98, 726230), (140, 508361), (196, 363115), (245, 290492), (490, 145246), (980, 72623)]