67740260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{59}}^2\times {\mathrm{139}}^1$

素因数の和:273

約数の個数: 72

約数和(自身を含む): 166568640

約数和(自身を除く): 98828380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 59, 70, 118, 139, 140, 236, 278, 295, 413, 556, 590, 695, 826, 973, 1180, 1390, 1652, 1946, 2065, 2780, 3481, 3892, 4130, 4865, 6962, 8201, 8260, 9730, 13924, 16402, 17405, 19460, 24367, 32804, 34810, 41005, 48734, 57407, 69620, 82010, 97468, 114814, 121835, 164020, 229628, 243670, 287035, 483859, 487340, 574070, 967718, 1148140, 1935436, 2419295, 3387013, 4838590, 6774026, 9677180, 13548052, 16935065, 33870130, 67740260]

約数ペア:

[(1, 67740260), (2, 33870130), (4, 16935065), (5, 13548052), (7, 9677180), (10, 6774026), (14, 4838590), (20, 3387013), (28, 2419295), (35, 1935436), (59, 1148140), (70, 967718), (118, 574070), (139, 487340), (140, 483859), (236, 287035), (278, 243670), (295, 229628), (413, 164020), (556, 121835), (590, 114814), (695, 97468), (826, 82010), (973, 69620), (1180, 57407), (1390, 48734), (1652, 41005), (1946, 34810), (2065, 32804), (2780, 24367), (3481, 19460), (3892, 17405), (4130, 16402), (4865, 13924), (6962, 9730), (8201, 8260)]