71047900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{9227}}^1$

素因数の和:9259

約数の個数: 72

約数和(自身を含む): 192237696

約数和(自身を除く): 121189796

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 50, 55, 70, 77, 100, 110, 140, 154, 175, 220, 275, 308, 350, 385, 550, 700, 770, 1100, 1540, 1925, 3850, 7700, 9227, 18454, 36908, 46135, 64589, 92270, 101497, 129178, 184540, 202994, 230675, 258356, 322945, 405988, 461350, 507485, 645890, 710479, 922700, 1014970, 1291780, 1420958, 1614725, 2029940, 2537425, 2841916, 3229450, 3552395, 5074850, 6458900, 7104790, 10149700, 14209580, 17761975, 35523950, 71047900]

約数ペア:

[(1, 71047900), (2, 35523950), (4, 17761975), (5, 14209580), (7, 10149700), (10, 7104790), (11, 6458900), (14, 5074850), (20, 3552395), (22, 3229450), (25, 2841916), (28, 2537425), (35, 2029940), (44, 1614725), (50, 1420958), (55, 1291780), (70, 1014970), (77, 922700), (100, 710479), (110, 645890), (140, 507485), (154, 461350), (175, 405988), (220, 322945), (275, 258356), (308, 230675), (350, 202994), (385, 184540), (550, 129178), (700, 101497), (770, 92270), (1100, 64589), (1540, 46135), (1925, 36908), (3850, 18454), (7700, 9227)]