71123500

素因数分解:

$2^2\times 5^3\times 7^2\times {\mathrm{2903}}^1$

素因数の和:2936

約数の個数: 72

約数和(自身を含む): 180756576

約数和(自身を除く): 109633076

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, 490, 500, 700, 875, 980, 1225, 1750, 2450, 2903, 3500, 4900, 5806, 6125, 11612, 12250, 14515, 20321, 24500, 29030, 40642, 58060, 72575, 81284, 101605, 142247, 145150, 203210, 284494, 290300, 362875, 406420, 508025, 568988, 711235, 725750, 1016050, 1422470, 1451500, 2032100, 2540125, 2844940, 3556175, 5080250, 7112350, 10160500, 14224700, 17780875, 35561750, 71123500]

約数ペア:

[(1, 71123500), (2, 35561750), (4, 17780875), (5, 14224700), (7, 10160500), (10, 7112350), (14, 5080250), (20, 3556175), (25, 2844940), (28, 2540125), (35, 2032100), (49, 1451500), (50, 1422470), (70, 1016050), (98, 725750), (100, 711235), (125, 568988), (140, 508025), (175, 406420), (196, 362875), (245, 290300), (250, 284494), (350, 203210), (490, 145150), (500, 142247), (700, 101605), (875, 81284), (980, 72575), (1225, 58060), (1750, 40642), (2450, 29030), (2903, 24500), (3500, 20321), (4900, 14515), (5806, 12250), (6125, 11612)]