42708890

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{2027}}^1$

素因数の和:2091

約数の個数: 48

約数和(自身を含む): 91552032

約数和(自身を除く): 48843142

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 49, 70, 86, 98, 215, 245, 301, 430, 490, 602, 1505, 2027, 2107, 3010, 4054, 4214, 10135, 10535, 14189, 20270, 21070, 28378, 70945, 87161, 99323, 141890, 174322, 198646, 435805, 496615, 610127, 871610, 993230, 1220254, 3050635, 4270889, 6101270, 8541778, 21354445, 42708890]

約数ペア:

[(1, 42708890), (2, 21354445), (5, 8541778), (7, 6101270), (10, 4270889), (14, 3050635), (35, 1220254), (43, 993230), (49, 871610), (70, 610127), (86, 496615), (98, 435805), (215, 198646), (245, 174322), (301, 141890), (430, 99323), (490, 87161), (602, 70945), (1505, 28378), (2027, 21070), (2107, 20270), (3010, 14189), (4054, 10535), (4214, 10135)]