148565140

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{1759}}^1$

素因数の和:1912

約数の個数: 48

約数和(自身を含む): 322882560

約数和(自身を除く): 174317420

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 103, 164, 205, 206, 410, 412, 515, 820, 1030, 1759, 2060, 3518, 4223, 7036, 8446, 8795, 16892, 17590, 21115, 35180, 42230, 72119, 84460, 144238, 181177, 288476, 360595, 362354, 721190, 724708, 905885, 1442380, 1811770, 3623540, 7428257, 14856514, 29713028, 37141285, 74282570, 148565140]

約数ペア:

[(1, 148565140), (2, 74282570), (4, 37141285), (5, 29713028), (10, 14856514), (20, 7428257), (41, 3623540), (82, 1811770), (103, 1442380), (164, 905885), (205, 724708), (206, 721190), (410, 362354), (412, 360595), (515, 288476), (820, 181177), (1030, 144238), (1759, 84460), (2060, 72119), (3518, 42230), (4223, 35180), (7036, 21115), (8446, 17590), (8795, 16892)]