42577740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{5501}}^1$

素因数の和:5559

約数の個数: 72

約数和(自身を含む): 132180048

約数和(自身を除く): 89602308

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 430, 516, 645, 774, 860, 1290, 1548, 1935, 2580, 3870, 5501, 7740, 11002, 16503, 22004, 27505, 33006, 49509, 55010, 66012, 82515, 99018, 110020, 165030, 198036, 236543, 247545, 330060, 473086, 495090, 709629, 946172, 990180, 1182715, 1419258, 2128887, 2365430, 2838516, 3548145, 4257774, 4730860, 7096290, 8515548, 10644435, 14192580, 21288870, 42577740]

約数ペア:

[(1, 42577740), (2, 21288870), (3, 14192580), (4, 10644435), (5, 8515548), (6, 7096290), (9, 4730860), (10, 4257774), (12, 3548145), (15, 2838516), (18, 2365430), (20, 2128887), (30, 1419258), (36, 1182715), (43, 990180), (45, 946172), (60, 709629), (86, 495090), (90, 473086), (129, 330060), (172, 247545), (180, 236543), (215, 198036), (258, 165030), (387, 110020), (430, 99018), (516, 82515), (645, 66012), (774, 55010), (860, 49509), (1290, 33006), (1548, 27505), (1935, 22004), (2580, 16503), (3870, 11002), (5501, 7740)]