85121940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{32993}}^1$

素因数の和:33048

約数の個数: 48

約数和(自身を含む): 243891648

約数和(自身を除く): 158769708

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 32993, 65986, 98979, 131972, 164965, 197958, 329930, 395916, 494895, 659860, 989790, 1418699, 1979580, 2837398, 4256097, 5674796, 7093495, 8512194, 14186990, 17024388, 21280485, 28373980, 42560970, 85121940]

約数ペア:

[(1, 85121940), (2, 42560970), (3, 28373980), (4, 21280485), (5, 17024388), (6, 14186990), (10, 8512194), (12, 7093495), (15, 5674796), (20, 4256097), (30, 2837398), (43, 1979580), (60, 1418699), (86, 989790), (129, 659860), (172, 494895), (215, 395916), (258, 329930), (430, 197958), (516, 164965), (645, 131972), (860, 98979), (1290, 65986), (2580, 32993)]