56472500

素因数分解:

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

素因数の和:499

約数の個数: 90

約数和(自身を含む): 143967978

約数和(自身を除く): 87495478

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, 461, 490, 500, 625, 700, 875, 922, 980, 1225, 1250, 1750, 1844, 2305, 2450, 2500, 3227, 3500, 4375, 4610, 4900, 6125, 6454, 8750, 9220, 11525, 12250, 12908, 16135, 17500, 22589, 23050, 24500, 30625, 32270, 45178, 46100, 57625, 61250, 64540, 80675, 90356, 112945, 115250, 122500, 161350, 225890, 230500, 288125, 322700, 403375, 451780, 564725, 576250, 806750, 1129450, 1152500, 1613500, 2016875, 2258900, 2823625, 4033750, 5647250, 8067500, 11294500, 14118125, 28236250, 56472500]

約数ペア:

[(1, 56472500), (2, 28236250), (4, 14118125), (5, 11294500), (7, 8067500), (10, 5647250), (14, 4033750), (20, 2823625), (25, 2258900), (28, 2016875), (35, 1613500), (49, 1152500), (50, 1129450), (70, 806750), (98, 576250), (100, 564725), (125, 451780), (140, 403375), (175, 322700), (196, 288125), (245, 230500), (250, 225890), (350, 161350), (461, 122500), (490, 115250), (500, 112945), (625, 90356), (700, 80675), (875, 64540), (922, 61250), (980, 57625), (1225, 46100), (1250, 45178), (1750, 32270), (1844, 30625), (2305, 24500), (2450, 23050), (2500, 22589), (3227, 17500), (3500, 16135), (4375, 12908), (4610, 12250), (4900, 11525), (6125, 9220), (6454, 8750)]