148949290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{431}}^1\times {\mathrm{4937}}^1$

素因数の和:5382

約数の個数: 32

約数和(自身を含む): 307183104

約数和(自身を除く): 158233814

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 431, 862, 2155, 3017, 4310, 4937, 6034, 9874, 15085, 24685, 30170, 34559, 49370, 69118, 172795, 345590, 2127847, 4255694, 10639235, 14894929, 21278470, 29789858, 74474645, 148949290]

約数ペア:

[(1, 148949290), (2, 74474645), (5, 29789858), (7, 21278470), (10, 14894929), (14, 10639235), (35, 4255694), (70, 2127847), (431, 345590), (862, 172795), (2155, 69118), (3017, 49370), (4310, 34559), (4937, 30170), (6034, 24685), (9874, 15085)]