90432741

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^2\times {\mathrm{137}}^1$

素因数の和:250

約数の個数: 48

約数和(自身を含む): 150470784

約数和(自身を除く): 60038043

約数列:

[1, 3, 7, 17, 21, 43, 51, 119, 129, 137, 301, 357, 411, 731, 903, 959, 1849, 2193, 2329, 2877, 5117, 5547, 5891, 6987, 12943, 15351, 16303, 17673, 31433, 38829, 41237, 48909, 94299, 100147, 123711, 220031, 253313, 300441, 660093, 701029, 759939, 1773191, 2103087, 4306321, 5319573, 12918963, 30144247, 90432741]

約数ペア:

[(1, 90432741), (3, 30144247), (7, 12918963), (17, 5319573), (21, 4306321), (43, 2103087), (51, 1773191), (119, 759939), (129, 701029), (137, 660093), (301, 300441), (357, 253313), (411, 220031), (731, 123711), (903, 100147), (959, 94299), (1849, 48909), (2193, 41237), (2329, 38829), (2877, 31433), (5117, 17673), (5547, 16303), (5891, 15351), (6987, 12943)]