7995540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19037}}^1$

素因数の和:19056

約数の個数: 48

約数和(自身を含む): 25587072

約数和(自身を除く): 17591532

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 19037, 38074, 57111, 76148, 95185, 114222, 133259, 190370, 228444, 266518, 285555, 380740, 399777, 533036, 571110, 666295, 799554, 1142220, 1332590, 1599108, 1998885, 2665180, 3997770, 7995540]

約数ペア:

[(1, 7995540), (2, 3997770), (3, 2665180), (4, 1998885), (5, 1599108), (6, 1332590), (7, 1142220), (10, 799554), (12, 666295), (14, 571110), (15, 533036), (20, 399777), (21, 380740), (28, 285555), (30, 266518), (35, 228444), (42, 190370), (60, 133259), (70, 114222), (84, 95185), (105, 76148), (140, 57111), (210, 38074), (420, 19037)]