69624740

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{4261}}^1$

素因数の和:4332

約数の個数: 48

約数和(自身を含む): 157523520

約数和(自身を除く): 87898780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 43, 76, 86, 95, 172, 190, 215, 380, 430, 817, 860, 1634, 3268, 4085, 4261, 8170, 8522, 16340, 17044, 21305, 42610, 80959, 85220, 161918, 183223, 323836, 366446, 404795, 732892, 809590, 916115, 1619180, 1832230, 3481237, 3664460, 6962474, 13924948, 17406185, 34812370, 69624740]

約数ペア:

[(1, 69624740), (2, 34812370), (4, 17406185), (5, 13924948), (10, 6962474), (19, 3664460), (20, 3481237), (38, 1832230), (43, 1619180), (76, 916115), (86, 809590), (95, 732892), (172, 404795), (190, 366446), (215, 323836), (380, 183223), (430, 161918), (817, 85220), (860, 80959), (1634, 42610), (3268, 21305), (4085, 17044), (4261, 16340), (8170, 8522)]