7974585420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{7818221}}^1$

素因数の和:7818250

約数の個数: 48

約数和(自身を含む): 23642303328

約数和(自身を除く): 15667717908

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 7818221, 15636442, 23454663, 31272884, 39091105, 46909326, 78182210, 93818652, 117273315, 132909757, 156364420, 234546630, 265819514, 398729271, 469093260, 531639028, 664548785, 797458542, 1329097570, 1594917084, 1993646355, 2658195140, 3987292710, 7974585420]

約数ペア:

[(1, 7974585420), (2, 3987292710), (3, 2658195140), (4, 1993646355), (5, 1594917084), (6, 1329097570), (10, 797458542), (12, 664548785), (15, 531639028), (17, 469093260), (20, 398729271), (30, 265819514), (34, 234546630), (51, 156364420), (60, 132909757), (68, 117273315), (85, 93818652), (102, 78182210), (170, 46909326), (204, 39091105), (255, 31272884), (340, 23454663), (510, 15636442), (1020, 7818221)]