70442800

素因数分解:

$2^4\times 5^2\times {\mathrm{61}}^1\times {\mathrm{2887}}^1$

素因数の和:2966

約数の個数: 60

約数和(自身を含む): 172072816

約数和(自身を除く): 101630016

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 61, 80, 100, 122, 200, 244, 305, 400, 488, 610, 976, 1220, 1525, 2440, 2887, 3050, 4880, 5774, 6100, 11548, 12200, 14435, 23096, 24400, 28870, 46192, 57740, 72175, 115480, 144350, 176107, 230960, 288700, 352214, 577400, 704428, 880535, 1154800, 1408856, 1761070, 2817712, 3522140, 4402675, 7044280, 8805350, 14088560, 17610700, 35221400, 70442800]

約数ペア:

[(1, 70442800), (2, 35221400), (4, 17610700), (5, 14088560), (8, 8805350), (10, 7044280), (16, 4402675), (20, 3522140), (25, 2817712), (40, 1761070), (50, 1408856), (61, 1154800), (80, 880535), (100, 704428), (122, 577400), (200, 352214), (244, 288700), (305, 230960), (400, 176107), (488, 144350), (610, 115480), (976, 72175), (1220, 57740), (1525, 46192), (2440, 28870), (2887, 24400), (3050, 23096), (4880, 14435), (5774, 12200), (6100, 11548)]