7136587780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{659}}^1\times {\mathrm{751}}^1$

素因数の和:1529

約数の個数: 96

約数和(自身を含む): 17343406080

約数和(自身を除く): 10206818300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 103, 140, 206, 412, 515, 659, 721, 751, 1030, 1318, 1442, 1502, 2060, 2636, 2884, 3004, 3295, 3605, 3755, 4613, 5257, 6590, 7210, 7510, 9226, 10514, 13180, 14420, 15020, 18452, 21028, 23065, 26285, 46130, 52570, 67877, 77353, 92260, 105140, 135754, 154706, 271508, 309412, 339385, 386765, 475139, 494909, 541471, 678770, 773530, 950278, 989818, 1082942, 1357540, 1547060, 1900556, 1979636, 2165884, 2375695, 2474545, 2707355, 3464363, 4751390, 4949090, 5414710, 6928726, 9502780, 9898180, 10829420, 13857452, 17321815, 34643630, 50975627, 69287260, 101951254, 203902508, 254878135, 356829389, 509756270, 713658778, 1019512540, 1427317556, 1784146945, 3568293890, 7136587780]

約数ペア:

[(1, 7136587780), (2, 3568293890), (4, 1784146945), (5, 1427317556), (7, 1019512540), (10, 713658778), (14, 509756270), (20, 356829389), (28, 254878135), (35, 203902508), (70, 101951254), (103, 69287260), (140, 50975627), (206, 34643630), (412, 17321815), (515, 13857452), (659, 10829420), (721, 9898180), (751, 9502780), (1030, 6928726), (1318, 5414710), (1442, 4949090), (1502, 4751390), (2060, 3464363), (2636, 2707355), (2884, 2474545), (3004, 2375695), (3295, 2165884), (3605, 1979636), (3755, 1900556), (4613, 1547060), (5257, 1357540), (6590, 1082942), (7210, 989818), (7510, 950278), (9226, 773530), (10514, 678770), (13180, 541471), (14420, 494909), (15020, 475139), (18452, 386765), (21028, 339385), (23065, 309412), (26285, 271508), (46130, 154706), (52570, 135754), (67877, 105140), (77353, 92260)]