161413700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{293}}^1\times {\mathrm{787}}^1$

素因数の和:1101

約数の個数: 72

約数和(自身を含む): 402182592

約数和(自身を除く): 240768892

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 293, 350, 586, 700, 787, 1172, 1465, 1574, 2051, 2930, 3148, 3935, 4102, 5509, 5860, 7325, 7870, 8204, 10255, 11018, 14650, 15740, 19675, 20510, 22036, 27545, 29300, 39350, 41020, 51275, 55090, 78700, 102550, 110180, 137725, 205100, 230591, 275450, 461182, 550900, 922364, 1152955, 1614137, 2305910, 3228274, 4611820, 5764775, 6456548, 8070685, 11529550, 16141370, 23059100, 32282740, 40353425, 80706850, 161413700]

約数ペア:

[(1, 161413700), (2, 80706850), (4, 40353425), (5, 32282740), (7, 23059100), (10, 16141370), (14, 11529550), (20, 8070685), (25, 6456548), (28, 5764775), (35, 4611820), (50, 3228274), (70, 2305910), (100, 1614137), (140, 1152955), (175, 922364), (293, 550900), (350, 461182), (586, 275450), (700, 230591), (787, 205100), (1172, 137725), (1465, 110180), (1574, 102550), (2051, 78700), (2930, 55090), (3148, 51275), (3935, 41020), (4102, 39350), (5509, 29300), (5860, 27545), (7325, 22036), (7870, 20510), (8204, 19675), (10255, 15740), (11018, 14650)]