90989892

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{43}}^1\times {\mathrm{311}}^1$

素因数の和:380

約数の個数: 144

約数和(自身を含む): 279831552

約数和(自身を除く): 188841660

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 43, 54, 63, 81, 84, 86, 108, 126, 129, 162, 172, 189, 243, 252, 258, 301, 311, 324, 378, 387, 486, 516, 567, 602, 622, 756, 774, 903, 933, 972, 1134, 1161, 1204, 1244, 1548, 1701, 1806, 1866, 2177, 2268, 2322, 2709, 2799, 3402, 3483, 3612, 3732, 4354, 4644, 5418, 5598, 6531, 6804, 6966, 8127, 8397, 8708, 10449, 10836, 11196, 13062, 13373, 13932, 16254, 16794, 19593, 20898, 24381, 25191, 26124, 26746, 32508, 33588, 39186, 40119, 41796, 48762, 50382, 53492, 58779, 73143, 75573, 78372, 80238, 93611, 97524, 100764, 117558, 120357, 146286, 151146, 160476, 176337, 187222, 235116, 240714, 280833, 292572, 302292, 352674, 361071, 374444, 481428, 529011, 561666, 705348, 722142, 842499, 1058022, 1083213, 1123332, 1444284, 1684998, 2116044, 2166426, 2527497, 3249639, 3369996, 4332852, 5054994, 6499278, 7582491, 10109988, 12998556, 15164982, 22747473, 30329964, 45494946, 90989892]

約数ペア:

[(1, 90989892), (2, 45494946), (3, 30329964), (4, 22747473), (6, 15164982), (7, 12998556), (9, 10109988), (12, 7582491), (14, 6499278), (18, 5054994), (21, 4332852), (27, 3369996), (28, 3249639), (36, 2527497), (42, 2166426), (43, 2116044), (54, 1684998), (63, 1444284), (81, 1123332), (84, 1083213), (86, 1058022), (108, 842499), (126, 722142), (129, 705348), (162, 561666), (172, 529011), (189, 481428), (243, 374444), (252, 361071), (258, 352674), (301, 302292), (311, 292572), (324, 280833), (378, 240714), (387, 235116), (486, 187222), (516, 176337), (567, 160476), (602, 151146), (622, 146286), (756, 120357), (774, 117558), (903, 100764), (933, 97524), (972, 93611), (1134, 80238), (1161, 78372), (1204, 75573), (1244, 73143), (1548, 58779), (1701, 53492), (1806, 50382), (1866, 48762), (2177, 41796), (2268, 40119), (2322, 39186), (2709, 33588), (2799, 32508), (3402, 26746), (3483, 26124), (3612, 25191), (3732, 24381), (4354, 20898), (4644, 19593), (5418, 16794), (5598, 16254), (6531, 13932), (6804, 13373), (6966, 13062), (8127, 11196), (8397, 10836), (8708, 10449)]