7288071140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{207401}}^1$

素因数の和:207668

約数の個数: 48

約数和(自身を含む): 17561142144

約数和(自身を除く): 10273071004

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 251, 502, 1004, 1255, 1757, 2510, 3514, 5020, 7028, 8785, 17570, 35140, 207401, 414802, 829604, 1037005, 1451807, 2074010, 2903614, 4148020, 5807228, 7259035, 14518070, 29036140, 52057651, 104115302, 208230604, 260288255, 364403557, 520576510, 728807114, 1041153020, 1457614228, 1822017785, 3644035570, 7288071140]

約数ペア:

[(1, 7288071140), (2, 3644035570), (4, 1822017785), (5, 1457614228), (7, 1041153020), (10, 728807114), (14, 520576510), (20, 364403557), (28, 260288255), (35, 208230604), (70, 104115302), (140, 52057651), (251, 29036140), (502, 14518070), (1004, 7259035), (1255, 5807228), (1757, 4148020), (2510, 2903614), (3514, 2074010), (5020, 1451807), (7028, 1037005), (8785, 829604), (17570, 414802), (35140, 207401)]