85814950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^2$

素因数の和:178

約数の個数: 72

約数和(自身を含む): 178926048

約数和(自身を除く): 93111098

約数列:

[1, 2, 5, 10, 13, 25, 26, 47, 50, 53, 65, 94, 106, 130, 235, 265, 325, 470, 530, 611, 650, 689, 1175, 1222, 1325, 1378, 2350, 2491, 2650, 2809, 3055, 3445, 4982, 5618, 6110, 6890, 12455, 14045, 15275, 17225, 24910, 28090, 30550, 32383, 34450, 36517, 62275, 64766, 70225, 73034, 124550, 132023, 140450, 161915, 182585, 264046, 323830, 365170, 660115, 809575, 912925, 1320230, 1619150, 1716299, 1825850, 3300575, 3432598, 6601150, 8581495, 17162990, 42907475, 85814950]

約数ペア:

[(1, 85814950), (2, 42907475), (5, 17162990), (10, 8581495), (13, 6601150), (25, 3432598), (26, 3300575), (47, 1825850), (50, 1716299), (53, 1619150), (65, 1320230), (94, 912925), (106, 809575), (130, 660115), (235, 365170), (265, 323830), (325, 264046), (470, 182585), (530, 161915), (611, 140450), (650, 132023), (689, 124550), (1175, 73034), (1222, 70225), (1325, 64766), (1378, 62275), (2350, 36517), (2491, 34450), (2650, 32383), (2809, 30550), (3055, 28090), (3445, 24910), (4982, 17225), (5618, 15275), (6110, 14045), (6890, 12455)]