71310470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{2503}}^1$

素因数の和:2565

約数の個数: 64

約数和(自身を含む): 164422656

約数和(自身を除く): 93112186

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 37, 55, 70, 74, 77, 110, 154, 185, 259, 370, 385, 407, 518, 770, 814, 1295, 2035, 2503, 2590, 2849, 4070, 5006, 5698, 12515, 14245, 17521, 25030, 27533, 28490, 35042, 55066, 87605, 92611, 137665, 175210, 185222, 192731, 275330, 385462, 463055, 648277, 926110, 963655, 1018721, 1296554, 1927310, 2037442, 3241385, 5093605, 6482770, 7131047, 10187210, 14262094, 35655235, 71310470]

約数ペア:

[(1, 71310470), (2, 35655235), (5, 14262094), (7, 10187210), (10, 7131047), (11, 6482770), (14, 5093605), (22, 3241385), (35, 2037442), (37, 1927310), (55, 1296554), (70, 1018721), (74, 963655), (77, 926110), (110, 648277), (154, 463055), (185, 385462), (259, 275330), (370, 192731), (385, 185222), (407, 175210), (518, 137665), (770, 92611), (814, 87605), (1295, 55066), (2035, 35042), (2503, 28490), (2590, 27533), (2849, 25030), (4070, 17521), (5006, 14245), (5698, 12515)]