128465750

素因数分解:

$2^1\times 5^3\times 7^2\times {\mathrm{10487}}^1$

素因数の和:10518

約数の個数: 48

約数和(自身を含む): 279777888

約数和(自身を除く): 151312138

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 125, 175, 245, 250, 350, 490, 875, 1225, 1750, 2450, 6125, 10487, 12250, 20974, 52435, 73409, 104870, 146818, 262175, 367045, 513863, 524350, 734090, 1027726, 1310875, 1835225, 2569315, 2621750, 3670450, 5138630, 9176125, 12846575, 18352250, 25693150, 64232875, 128465750]

約数ペア:

[(1, 128465750), (2, 64232875), (5, 25693150), (7, 18352250), (10, 12846575), (14, 9176125), (25, 5138630), (35, 3670450), (49, 2621750), (50, 2569315), (70, 1835225), (98, 1310875), (125, 1027726), (175, 734090), (245, 524350), (250, 513863), (350, 367045), (490, 262175), (875, 146818), (1225, 104870), (1750, 73409), (2450, 52435), (6125, 20974), (10487, 12250)]