12729500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{3637}}^1$

素因数の和:3663

約数の個数: 48

約数和(自身を含む): 31781568

約数和(自身を除く): 19052068

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 125, 140, 175, 250, 350, 500, 700, 875, 1750, 3500, 3637, 7274, 14548, 18185, 25459, 36370, 50918, 72740, 90925, 101836, 127295, 181850, 254590, 363700, 454625, 509180, 636475, 909250, 1272950, 1818500, 2545900, 3182375, 6364750, 12729500]

約数ペア:

[(1, 12729500), (2, 6364750), (4, 3182375), (5, 2545900), (7, 1818500), (10, 1272950), (14, 909250), (20, 636475), (25, 509180), (28, 454625), (35, 363700), (50, 254590), (70, 181850), (100, 127295), (125, 101836), (140, 90925), (175, 72740), (250, 50918), (350, 36370), (500, 25459), (700, 18185), (875, 14548), (1750, 7274), (3500, 3637)]