129121690

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{6389}}^1$

素因数の和:6486

約数の個数: 32

約数和(自身を含む): 242922240

約数和(自身を除く): 113800550

約数列:

[1, 2, 5, 10, 43, 47, 86, 94, 215, 235, 430, 470, 2021, 4042, 6389, 10105, 12778, 20210, 31945, 63890, 274727, 300283, 549454, 600566, 1373635, 1501415, 2747270, 3002830, 12912169, 25824338, 64560845, 129121690]

約数ペア:

[(1, 129121690), (2, 64560845), (5, 25824338), (10, 12912169), (43, 3002830), (47, 2747270), (86, 1501415), (94, 1373635), (215, 600566), (235, 549454), (430, 300283), (470, 274727), (2021, 63890), (4042, 31945), (6389, 20210), (10105, 12778)]