56157500

素因数分解:

$2^2\times 5^4\times 7^1\times {\mathrm{3209}}^1$

素因数の和:3240

約数の個数: 60

約数和(自身を含む): 140392560

約数和(自身を除く): 84235060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 125, 140, 175, 250, 350, 500, 625, 700, 875, 1250, 1750, 2500, 3209, 3500, 4375, 6418, 8750, 12836, 16045, 17500, 22463, 32090, 44926, 64180, 80225, 89852, 112315, 160450, 224630, 320900, 401125, 449260, 561575, 802250, 1123150, 1604500, 2005625, 2246300, 2807875, 4011250, 5615750, 8022500, 11231500, 14039375, 28078750, 56157500]

約数ペア:

[(1, 56157500), (2, 28078750), (4, 14039375), (5, 11231500), (7, 8022500), (10, 5615750), (14, 4011250), (20, 2807875), (25, 2246300), (28, 2005625), (35, 1604500), (50, 1123150), (70, 802250), (100, 561575), (125, 449260), (140, 401125), (175, 320900), (250, 224630), (350, 160450), (500, 112315), (625, 89852), (700, 80225), (875, 64180), (1250, 44926), (1750, 32090), (2500, 22463), (3209, 17500), (3500, 16045), (4375, 12836), (6418, 8750)]