157396610

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{72533}}^1$

素因数の和:72578

約数の個数: 32

約数和(自身を含む): 334236672

約数和(自身を除く): 176840062

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 1085, 2170, 72533, 145066, 362665, 507731, 725330, 1015462, 2248523, 2538655, 4497046, 5077310, 11242615, 15739661, 22485230, 31479322, 78698305, 157396610]

約数ペア:

[(1, 157396610), (2, 78698305), (5, 31479322), (7, 22485230), (10, 15739661), (14, 11242615), (31, 5077310), (35, 4497046), (62, 2538655), (70, 2248523), (155, 1015462), (217, 725330), (310, 507731), (434, 362665), (1085, 145066), (2170, 72533)]