169042250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^2\times {\mathrm{4001}}^1$

素因数の和:4044

約数の個数: 48

約数和(自身を含む): 342747288

約数和(自身を除く): 173705038

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 169, 250, 325, 338, 650, 845, 1625, 1690, 3250, 4001, 4225, 8002, 8450, 20005, 21125, 40010, 42250, 52013, 100025, 104026, 200050, 260065, 500125, 520130, 676169, 1000250, 1300325, 1352338, 2600650, 3380845, 6501625, 6761690, 13003250, 16904225, 33808450, 84521125, 169042250]

約数ペア:

[(1, 169042250), (2, 84521125), (5, 33808450), (10, 16904225), (13, 13003250), (25, 6761690), (26, 6501625), (50, 3380845), (65, 2600650), (125, 1352338), (130, 1300325), (169, 1000250), (250, 676169), (325, 520130), (338, 500125), (650, 260065), (845, 200050), (1625, 104026), (1690, 100025), (3250, 52013), (4001, 42250), (4225, 40010), (8002, 21125), (8450, 20005)]