85702270

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{311}}^1\times {\mathrm{1621}}^1$

素因数の和:1956

約数の個数: 32

約数和(自身を含む): 163964736

約数和(自身を除く): 78262466

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 311, 622, 1555, 1621, 3110, 3242, 5287, 8105, 10574, 16210, 26435, 27557, 52870, 55114, 137785, 275570, 504131, 1008262, 2520655, 5041310, 8570227, 17140454, 42851135, 85702270]

約数ペア:

[(1, 85702270), (2, 42851135), (5, 17140454), (10, 8570227), (17, 5041310), (34, 2520655), (85, 1008262), (170, 504131), (311, 275570), (622, 137785), (1555, 55114), (1621, 52870), (3110, 27557), (3242, 26435), (5287, 16210), (8105, 10574)]