7150540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{21031}}^1$

素因数の和:21057

約数の個数: 24

約数和(自身を含む): 15900192

約数和(自身を除く): 8749652

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 21031, 42062, 84124, 105155, 210310, 357527, 420620, 715054, 1430108, 1787635, 3575270, 7150540]

約数ペア:

[(1, 7150540), (2, 3575270), (4, 1787635), (5, 1430108), (10, 715054), (17, 420620), (20, 357527), (34, 210310), (68, 105155), (85, 84124), (170, 42062), (340, 21031)]