86955260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{15149}}^1$

素因数の和:15206

約数の個数: 48

約数和(自身を含む): 213796800

約数和(自身を除く): 126841540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 820, 1148, 1435, 2870, 5740, 15149, 30298, 60596, 75745, 106043, 151490, 212086, 302980, 424172, 530215, 621109, 1060430, 1242218, 2120860, 2484436, 3105545, 4347763, 6211090, 8695526, 12422180, 17391052, 21738815, 43477630, 86955260]

約数ペア:

[(1, 86955260), (2, 43477630), (4, 21738815), (5, 17391052), (7, 12422180), (10, 8695526), (14, 6211090), (20, 4347763), (28, 3105545), (35, 2484436), (41, 2120860), (70, 1242218), (82, 1060430), (140, 621109), (164, 530215), (205, 424172), (287, 302980), (410, 212086), (574, 151490), (820, 106043), (1148, 75745), (1435, 60596), (2870, 30298), (5740, 15149)]