64447250

素因数分解:

$2^1\times 5^3\times 7^2\times {\mathrm{5261}}^1$

素因数の和:5292

約数の個数: 48

約数和(自身を含む): 140369112

約数和(自身を除く): 75921862

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, 5261, 6125, 10522, 12250, 26305, 36827, 52610, 73654, 131525, 184135, 257789, 263050, 368270, 515578, 657625, 920675, 1288945, 1315250, 1841350, 2577890, 4603375, 6444725, 9206750, 12889450, 32223625, 64447250]

約数ペア:

[(1, 64447250), (2, 32223625), (5, 12889450), (7, 9206750), (10, 6444725), (14, 4603375), (25, 2577890), (35, 1841350), (49, 1315250), (50, 1288945), (70, 920675), (98, 657625), (125, 515578), (175, 368270), (245, 263050), (250, 257789), (350, 184135), (490, 131525), (875, 73654), (1225, 52610), (1750, 36827), (2450, 26305), (5261, 12250), (6125, 10522)]