7987140

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{2113}}^1$

素因数の和:2138

約数の個数: 96

約数和(自身を含む): 28412160

約数和(自身を除く): 20425020

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 2113, 3780, 4226, 6339, 8452, 10565, 12678, 14791, 19017, 21130, 25356, 29582, 31695, 38034, 42260, 44373, 57051, 59164, 63390, 73955, 76068, 88746, 95085, 114102, 126780, 133119, 147910, 177492, 190170, 221865, 228204, 266238, 285255, 295820, 380340, 399357, 443730, 532476, 570510, 665595, 798714, 887460, 1141020, 1331190, 1597428, 1996785, 2662380, 3993570, 7987140]

約数ペア:

[(1, 7987140), (2, 3993570), (3, 2662380), (4, 1996785), (5, 1597428), (6, 1331190), (7, 1141020), (9, 887460), (10, 798714), (12, 665595), (14, 570510), (15, 532476), (18, 443730), (20, 399357), (21, 380340), (27, 295820), (28, 285255), (30, 266238), (35, 228204), (36, 221865), (42, 190170), (45, 177492), (54, 147910), (60, 133119), (63, 126780), (70, 114102), (84, 95085), (90, 88746), (105, 76068), (108, 73955), (126, 63390), (135, 59164), (140, 57051), (180, 44373), (189, 42260), (210, 38034), (252, 31695), (270, 29582), (315, 25356), (378, 21130), (420, 19017), (540, 14791), (630, 12678), (756, 10565), (945, 8452), (1260, 6339), (1890, 4226), (2113, 3780)]