6454000

素因数分解:

$2^4\times 5^3\times 7^1\times {\mathrm{461}}^1$

素因数の和:491

約数の個数: 80

約数和(自身を含む): 17873856

約数和(自身を除く): 11419856

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 125, 140, 175, 200, 250, 280, 350, 400, 461, 500, 560, 700, 875, 922, 1000, 1400, 1750, 1844, 2000, 2305, 2800, 3227, 3500, 3688, 4610, 6454, 7000, 7376, 9220, 11525, 12908, 14000, 16135, 18440, 23050, 25816, 32270, 36880, 46100, 51632, 57625, 64540, 80675, 92200, 115250, 129080, 161350, 184400, 230500, 258160, 322700, 403375, 461000, 645400, 806750, 922000, 1290800, 1613500, 3227000, 6454000]

約数ペア:

[(1, 6454000), (2, 3227000), (4, 1613500), (5, 1290800), (7, 922000), (8, 806750), (10, 645400), (14, 461000), (16, 403375), (20, 322700), (25, 258160), (28, 230500), (35, 184400), (40, 161350), (50, 129080), (56, 115250), (70, 92200), (80, 80675), (100, 64540), (112, 57625), (125, 51632), (140, 46100), (175, 36880), (200, 32270), (250, 25816), (280, 23050), (350, 18440), (400, 16135), (461, 14000), (500, 12908), (560, 11525), (700, 9220), (875, 7376), (922, 7000), (1000, 6454), (1400, 4610), (1750, 3688), (1844, 3500), (2000, 3227), (2305, 2800)]