81419370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{142841}}^1$

素因数の和:142870

約数の個数: 32

約数和(自身を含む): 205692480

約数和(自身を除く): 124273110

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 570, 142841, 285682, 428523, 714205, 857046, 1428410, 2142615, 2713979, 4285230, 5427958, 8141937, 13569895, 16283874, 27139790, 40709685, 81419370]

約数ペア:

[(1, 81419370), (2, 40709685), (3, 27139790), (5, 16283874), (6, 13569895), (10, 8141937), (15, 5427958), (19, 4285230), (30, 2713979), (38, 2142615), (57, 1428410), (95, 857046), (114, 714205), (190, 428523), (285, 285682), (570, 142841)]