27861400

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{2843}}^1$

素因数の和:2873

約数の個数: 72

約数和(自身を含む): 75380220

約数和(自身を除く): 47518820

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 70, 98, 100, 140, 175, 196, 200, 245, 280, 350, 392, 490, 700, 980, 1225, 1400, 1960, 2450, 2843, 4900, 5686, 9800, 11372, 14215, 19901, 22744, 28430, 39802, 56860, 71075, 79604, 99505, 113720, 139307, 142150, 159208, 199010, 278614, 284300, 398020, 497525, 557228, 568600, 696535, 796040, 995050, 1114456, 1393070, 1990100, 2786140, 3482675, 3980200, 5572280, 6965350, 13930700, 27861400]

約数ペア:

[(1, 27861400), (2, 13930700), (4, 6965350), (5, 5572280), (7, 3980200), (8, 3482675), (10, 2786140), (14, 1990100), (20, 1393070), (25, 1114456), (28, 995050), (35, 796040), (40, 696535), (49, 568600), (50, 557228), (56, 497525), (70, 398020), (98, 284300), (100, 278614), (140, 199010), (175, 159208), (196, 142150), (200, 139307), (245, 113720), (280, 99505), (350, 79604), (392, 71075), (490, 56860), (700, 39802), (980, 28430), (1225, 22744), (1400, 19901), (1960, 14215), (2450, 11372), (2843, 9800), (4900, 5686)]