47271420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{37517}}^1$

素因数の和:37539

約数の個数: 72

約数和(自身を含む): 163878624

約数和(自身を除く): 116607204

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 37517, 75034, 112551, 150068, 187585, 225102, 262619, 337653, 375170, 450204, 525238, 562755, 675306, 750340, 787857, 1050476, 1125510, 1313095, 1350612, 1575714, 1688265, 2251020, 2363571, 2626190, 3151428, 3376530, 3939285, 4727142, 5252380, 6753060, 7878570, 9454284, 11817855, 15757140, 23635710, 47271420]

約数ペア:

[(1, 47271420), (2, 23635710), (3, 15757140), (4, 11817855), (5, 9454284), (6, 7878570), (7, 6753060), (9, 5252380), (10, 4727142), (12, 3939285), (14, 3376530), (15, 3151428), (18, 2626190), (20, 2363571), (21, 2251020), (28, 1688265), (30, 1575714), (35, 1350612), (36, 1313095), (42, 1125510), (45, 1050476), (60, 787857), (63, 750340), (70, 675306), (84, 562755), (90, 525238), (105, 450204), (126, 375170), (140, 337653), (180, 262619), (210, 225102), (252, 187585), (315, 150068), (420, 112551), (630, 75034), (1260, 37517)]