71052590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1303}}^1$

素因数の和:1377

約数の個数: 64

約数和(自身を含む): 157731840

約数和(自身を除く): 86679250

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 41, 70, 82, 95, 133, 190, 205, 266, 287, 410, 574, 665, 779, 1303, 1330, 1435, 1558, 2606, 2870, 3895, 5453, 6515, 7790, 9121, 10906, 13030, 18242, 24757, 27265, 45605, 49514, 53423, 54530, 91210, 106846, 123785, 173299, 247570, 267115, 346598, 373961, 534230, 747922, 866495, 1015037, 1732990, 1869805, 2030074, 3739610, 5075185, 7105259, 10150370, 14210518, 35526295, 71052590]

約数ペア:

[(1, 71052590), (2, 35526295), (5, 14210518), (7, 10150370), (10, 7105259), (14, 5075185), (19, 3739610), (35, 2030074), (38, 1869805), (41, 1732990), (70, 1015037), (82, 866495), (95, 747922), (133, 534230), (190, 373961), (205, 346598), (266, 267115), (287, 247570), (410, 173299), (574, 123785), (665, 106846), (779, 91210), (1303, 54530), (1330, 53423), (1435, 49514), (1558, 45605), (2606, 27265), (2870, 24757), (3895, 18242), (5453, 13030), (6515, 10906), (7790, 9121)]