26013540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{257}}^1$

素因数の和:517

約数の個数: 96

約数和(自身を含む): 83913984

約数和(自身を除く): 57900444

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 241, 257, 420, 482, 514, 723, 771, 964, 1028, 1205, 1285, 1446, 1542, 1687, 1799, 2410, 2570, 2892, 3084, 3374, 3598, 3615, 3855, 4820, 5061, 5140, 5397, 6748, 7196, 7230, 7710, 8435, 8995, 10122, 10794, 14460, 15420, 16870, 17990, 20244, 21588, 25305, 26985, 33740, 35980, 50610, 53970, 61937, 101220, 107940, 123874, 185811, 247748, 309685, 371622, 433559, 619370, 743244, 867118, 929055, 1238740, 1300677, 1734236, 1858110, 2167795, 2601354, 3716220, 4335590, 5202708, 6503385, 8671180, 13006770, 26013540]

約数ペア:

[(1, 26013540), (2, 13006770), (3, 8671180), (4, 6503385), (5, 5202708), (6, 4335590), (7, 3716220), (10, 2601354), (12, 2167795), (14, 1858110), (15, 1734236), (20, 1300677), (21, 1238740), (28, 929055), (30, 867118), (35, 743244), (42, 619370), (60, 433559), (70, 371622), (84, 309685), (105, 247748), (140, 185811), (210, 123874), (241, 107940), (257, 101220), (420, 61937), (482, 53970), (514, 50610), (723, 35980), (771, 33740), (964, 26985), (1028, 25305), (1205, 21588), (1285, 20244), (1446, 17990), (1542, 16870), (1687, 15420), (1799, 14460), (2410, 10794), (2570, 10122), (2892, 8995), (3084, 8435), (3374, 7710), (3598, 7230), (3615, 7196), (3855, 6748), (4820, 5397), (5061, 5140)]