42891800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{30637}}^1$

素因数の和:30660

約数の個数: 48

約数和(自身を含む): 113973360

約数和(自身を除く): 71081560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 30637, 61274, 122548, 153185, 214459, 245096, 306370, 428918, 612740, 765925, 857836, 1072295, 1225480, 1531850, 1715672, 2144590, 3063700, 4289180, 5361475, 6127400, 8578360, 10722950, 21445900, 42891800]

約数ペア:

[(1, 42891800), (2, 21445900), (4, 10722950), (5, 8578360), (7, 6127400), (8, 5361475), (10, 4289180), (14, 3063700), (20, 2144590), (25, 1715672), (28, 1531850), (35, 1225480), (40, 1072295), (50, 857836), (56, 765925), (70, 612740), (100, 428918), (140, 306370), (175, 245096), (200, 214459), (280, 153185), (350, 122548), (700, 61274), (1400, 30637)]