145420220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{60091}}^1$

素因数の和:60122

約数の個数: 36

約数和(自身を含む): 335673912

約数和(自身を除く): 190253692

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 60091, 120182, 240364, 300455, 600910, 661001, 1201820, 1322002, 2644004, 3305005, 6610010, 7271011, 13220020, 14542022, 29084044, 36355055, 72710110, 145420220]

約数ペア:

[(1, 145420220), (2, 72710110), (4, 36355055), (5, 29084044), (10, 14542022), (11, 13220020), (20, 7271011), (22, 6610010), (44, 3305005), (55, 2644004), (110, 1322002), (121, 1201820), (220, 661001), (242, 600910), (484, 300455), (605, 240364), (1210, 120182), (2420, 60091)]