55152420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{389}}^1$

素因数の和:557

約数の個数: 96

約数和(自身を含む): 165110400

約数和(自身を除く): 109957980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 139, 170, 204, 255, 278, 340, 389, 417, 510, 556, 695, 778, 834, 1020, 1167, 1390, 1556, 1668, 1945, 2085, 2334, 2363, 2780, 3890, 4170, 4668, 4726, 5835, 6613, 7089, 7780, 8340, 9452, 11670, 11815, 13226, 14178, 19839, 23340, 23630, 26452, 28356, 33065, 35445, 39678, 47260, 54071, 66130, 70890, 79356, 99195, 108142, 132260, 141780, 162213, 198390, 216284, 270355, 324426, 396780, 540710, 648852, 811065, 919207, 1081420, 1622130, 1838414, 2757621, 3244260, 3676828, 4596035, 5515242, 9192070, 11030484, 13788105, 18384140, 27576210, 55152420]

約数ペア:

[(1, 55152420), (2, 27576210), (3, 18384140), (4, 13788105), (5, 11030484), (6, 9192070), (10, 5515242), (12, 4596035), (15, 3676828), (17, 3244260), (20, 2757621), (30, 1838414), (34, 1622130), (51, 1081420), (60, 919207), (68, 811065), (85, 648852), (102, 540710), (139, 396780), (170, 324426), (204, 270355), (255, 216284), (278, 198390), (340, 162213), (389, 141780), (417, 132260), (510, 108142), (556, 99195), (695, 79356), (778, 70890), (834, 66130), (1020, 54071), (1167, 47260), (1390, 39678), (1556, 35445), (1668, 33065), (1945, 28356), (2085, 26452), (2334, 23630), (2363, 23340), (2780, 19839), (3890, 14178), (4170, 13226), (4668, 11815), (4726, 11670), (5835, 9452), (6613, 8340), (7089, 7780)]