156729290

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{48523}}^1$

素因数の和:48566

約数の個数: 32

約数和(自身を含む): 314435520

約数和(自身を除く): 157706230

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 323, 646, 1615, 3230, 48523, 97046, 242615, 485230, 824891, 921937, 1649782, 1843874, 4124455, 4609685, 8248910, 9219370, 15672929, 31345858, 78364645, 156729290]

約数ペア:

[(1, 156729290), (2, 78364645), (5, 31345858), (10, 15672929), (17, 9219370), (19, 8248910), (34, 4609685), (38, 4124455), (85, 1843874), (95, 1649782), (170, 921937), (190, 824891), (323, 485230), (646, 242615), (1615, 97046), (3230, 48523)]