164721570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{422363}}^1$

素因数の和:422386

約数の個数: 32

約数和(自身を含む): 425742912

約数和(自身を除く): 261021342

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 422363, 844726, 1267089, 2111815, 2534178, 4223630, 5490719, 6335445, 10981438, 12670890, 16472157, 27453595, 32944314, 54907190, 82360785, 164721570]

約数ペア:

[(1, 164721570), (2, 82360785), (3, 54907190), (5, 32944314), (6, 27453595), (10, 16472157), (13, 12670890), (15, 10981438), (26, 6335445), (30, 5490719), (39, 4223630), (65, 2534178), (78, 2111815), (130, 1267089), (195, 844726), (390, 422363)]