179938540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{3863}}^1$

素因数の和:4026

約数の個数: 48

約数和(自身を含む): 403123392

約数和(自身を除く): 223184852

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 137, 170, 274, 340, 548, 685, 1370, 2329, 2740, 3863, 4658, 7726, 9316, 11645, 15452, 19315, 23290, 38630, 46580, 65671, 77260, 131342, 262684, 328355, 529231, 656710, 1058462, 1313420, 2116924, 2646155, 5292310, 8996927, 10584620, 17993854, 35987708, 44984635, 89969270, 179938540]

約数ペア:

[(1, 179938540), (2, 89969270), (4, 44984635), (5, 35987708), (10, 17993854), (17, 10584620), (20, 8996927), (34, 5292310), (68, 2646155), (85, 2116924), (137, 1313420), (170, 1058462), (274, 656710), (340, 529231), (548, 328355), (685, 262684), (1370, 131342), (2329, 77260), (2740, 65671), (3863, 46580), (4658, 38630), (7726, 23290), (9316, 19315), (11645, 15452)]