126316540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{902261}}^1$

素因数の和:902277

約数の個数: 24

約数和(自身を含む): 303160032

約数和(自身を除く): 176843492

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 902261, 1804522, 3609044, 4511305, 6315827, 9022610, 12631654, 18045220, 25263308, 31579135, 63158270, 126316540]

約数ペア:

[(1, 126316540), (2, 63158270), (4, 31579135), (5, 25263308), (7, 18045220), (10, 12631654), (14, 9022610), (20, 6315827), (28, 4511305), (35, 3609044), (70, 1804522), (140, 902261)]