266673470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{122891}}^1$

素因数の和:122936

約数の個数: 32

約数和(自身を含む): 566286336

約数和(自身を除く): 299612866

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 1085, 2170, 122891, 245782, 614455, 860237, 1228910, 1720474, 3809621, 4301185, 7619242, 8602370, 19048105, 26667347, 38096210, 53334694, 133336735, 266673470]

約数ペア:

[(1, 266673470), (2, 133336735), (5, 53334694), (7, 38096210), (10, 26667347), (14, 19048105), (31, 8602370), (35, 7619242), (62, 4301185), (70, 3809621), (155, 1720474), (217, 1228910), (310, 860237), (434, 614455), (1085, 245782), (2170, 122891)]