285008500

素因数分解:

$2^2\times 5^3\times 7^2\times {\mathrm{11633}}^1$

素因数の和:11666

約数の個数: 72

約数和(自身を含む): 724146696

約数和(自身を除く): 439138196

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 125, 140, 175, 196, 245, 250, 350, 490, 500, 700, 875, 980, 1225, 1750, 2450, 3500, 4900, 6125, 11633, 12250, 23266, 24500, 46532, 58165, 81431, 116330, 162862, 232660, 290825, 325724, 407155, 570017, 581650, 814310, 1140034, 1163300, 1454125, 1628620, 2035775, 2280068, 2850085, 2908250, 4071550, 5700170, 5816500, 8143100, 10178875, 11400340, 14250425, 20357750, 28500850, 40715500, 57001700, 71252125, 142504250, 285008500]

約数ペア:

[(1, 285008500), (2, 142504250), (4, 71252125), (5, 57001700), (7, 40715500), (10, 28500850), (14, 20357750), (20, 14250425), (25, 11400340), (28, 10178875), (35, 8143100), (49, 5816500), (50, 5700170), (70, 4071550), (98, 2908250), (100, 2850085), (125, 2280068), (140, 2035775), (175, 1628620), (196, 1454125), (245, 1163300), (250, 1140034), (350, 814310), (490, 581650), (500, 570017), (700, 407155), (875, 325724), (980, 290825), (1225, 232660), (1750, 162862), (2450, 116330), (3500, 81431), (4900, 58165), (6125, 46532), (11633, 24500), (12250, 23266)]