90953210

素因数分解:

$2^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{167}}^1\times {\mathrm{509}}^1$

素因数の和:790

約数の個数: 32

約数和(自身を含む): 166561920

約数和(自身を除く): 75608710

約数列:

[1, 2, 5, 10, 107, 167, 214, 334, 509, 535, 835, 1018, 1070, 1670, 2545, 5090, 17869, 35738, 54463, 85003, 89345, 108926, 170006, 178690, 272315, 425015, 544630, 850030, 9095321, 18190642, 45476605, 90953210]

約数ペア:

[(1, 90953210), (2, 45476605), (5, 18190642), (10, 9095321), (107, 850030), (167, 544630), (214, 425015), (334, 272315), (509, 178690), (535, 170006), (835, 108926), (1018, 89345), (1070, 85003), (1670, 54463), (2545, 35738), (5090, 17869)]