85812770

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{1291}}^1$

素因数の和:1355

約数の個数: 48

約数和(自身を含む): 171350208

約数和(自身を除く): 85537438

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 85, 115, 170, 230, 289, 391, 578, 782, 1291, 1445, 1955, 2582, 2890, 3910, 6455, 6647, 12910, 13294, 21947, 29693, 33235, 43894, 59386, 66470, 109735, 148465, 219470, 296930, 373099, 504781, 746198, 1009562, 1865495, 2523905, 3730990, 5047810, 8581277, 17162554, 42906385, 85812770]

約数ペア:

[(1, 85812770), (2, 42906385), (5, 17162554), (10, 8581277), (17, 5047810), (23, 3730990), (34, 2523905), (46, 1865495), (85, 1009562), (115, 746198), (170, 504781), (230, 373099), (289, 296930), (391, 219470), (578, 148465), (782, 109735), (1291, 66470), (1445, 59386), (1955, 43894), (2582, 33235), (2890, 29693), (3910, 21947), (6455, 13294), (6647, 12910)]