178027220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1033}}^1\times {\mathrm{1231}}^1$

素因数の和:2280

約数の個数: 48

約数和(自身を含む): 428026368

約数和(自身を除く): 249999148

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1033, 1231, 2066, 2462, 4132, 4924, 5165, 6155, 7231, 8617, 10330, 12310, 14462, 17234, 20660, 24620, 28924, 34468, 36155, 43085, 72310, 86170, 144620, 172340, 1271623, 2543246, 5086492, 6358115, 8901361, 12716230, 17802722, 25432460, 35605444, 44506805, 89013610, 178027220]

約数ペア:

[(1, 178027220), (2, 89013610), (4, 44506805), (5, 35605444), (7, 25432460), (10, 17802722), (14, 12716230), (20, 8901361), (28, 6358115), (35, 5086492), (70, 2543246), (140, 1271623), (1033, 172340), (1231, 144620), (2066, 86170), (2462, 72310), (4132, 43085), (4924, 36155), (5165, 34468), (6155, 28924), (7231, 24620), (8617, 20660), (10330, 17234), (12310, 14462)]