71515730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{3847}}^1$

素因数の和:3891

約数の個数: 48

約数和(自身を含む): 152103744

約数和(自身を除く): 80588014

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 169, 286, 338, 715, 845, 1430, 1690, 1859, 3718, 3847, 7694, 9295, 18590, 19235, 38470, 42317, 50011, 84634, 100022, 211585, 250055, 423170, 500110, 550121, 650143, 1100242, 1300286, 2750605, 3250715, 5501210, 6501430, 7151573, 14303146, 35757865, 71515730]

約数ペア:

[(1, 71515730), (2, 35757865), (5, 14303146), (10, 7151573), (11, 6501430), (13, 5501210), (22, 3250715), (26, 2750605), (55, 1300286), (65, 1100242), (110, 650143), (130, 550121), (143, 500110), (169, 423170), (286, 250055), (338, 211585), (715, 100022), (845, 84634), (1430, 50011), (1690, 42317), (1859, 38470), (3718, 19235), (3847, 18590), (7694, 9295)]