145434890

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{1657}}^1$

素因数の和:1862

約数の個数: 32

約数和(自身を含む): 267879744

約数和(自身を除く): 122444854

約数列:

[1, 2, 5, 10, 67, 131, 134, 262, 335, 655, 670, 1310, 1657, 3314, 8285, 8777, 16570, 17554, 43885, 87770, 111019, 217067, 222038, 434134, 555095, 1085335, 1110190, 2170670, 14543489, 29086978, 72717445, 145434890]

約数ペア:

[(1, 145434890), (2, 72717445), (5, 29086978), (10, 14543489), (67, 2170670), (131, 1110190), (134, 1085335), (262, 555095), (335, 434134), (655, 222038), (670, 217067), (1310, 111019), (1657, 87770), (3314, 43885), (8285, 17554), (8777, 16570)]